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Showing posts from 2014

Restored Forests Breathe Life Into Efforts Against Climate Change

http://www.nytimes.com/2014/12/24/science/earth/restored-forests-are-making-inroads-against-climate-change-.html Source:  By Justin Gillis, The New York Times For Investigation:   10.3 Excerpt: LA VIRGEN, Costa Rica — ...this small country chopped down a majority of its ancient forests. But after a huge conservation push and a wave of forest regrowth, trees now blanket more than half of Costa Rica. Far to the south, the Amazon forest was once being quickly cleared to make way for farming, but Brazil has slowed the loss so much that it has done more than any other country to limit the emissions leading to global warming. And on the other side of the world, in Indonesia, bold new promises have been made in the past few months to halt the rampant cutting of that country’s forests, backed by business interests with the clout to make it happen. In the battle to limit the risks of climate change, it has been clear for decades that focusing on the world’s immense tropical forests — sav

Less tasty shrimp, thanks to climate change

http://news.sciencemag.org/climate/2014/12/less-tasty-shrimp-thanks-climate-change Source:   By Puneet Kollipara, Science. For Investigation:   10.3 Excerpt:  Climate change won’t just harm marine life—it could also affect how it tastes. A new study finds that as oceans become more acidic—thanks to the carbon dioxide emissions they suck up—they will sour the flavor of shrimp....  .

Mount Kenya’s Vanishing Glaciers

http://www.nytimes.com/2014/12/21/magazine/mount-kenyas-vanishing-glaciers.html Source:   Jon Mooallem, The New York Times Magazine For Investigation:   10.3 Excerpt:  In 1941, an Italian civil servant named Felice Benuzzi ... captured by Allied forces and sent to a prisoner-of-war camp in East Africa...faced Mount Kenya, 17,000 feet high...did manage to escape the camp and climb to the summit of the mountain’s third-highest peak. ...This past October, the English photographer Simon Norfolk spent 18 days on Mount Kenya, camping in an old mountaineering hut at nearly 16,000 feet... to document the gradual disappearance of one of the mountain’s many glaciers, the Lewis, which happens to be one of the most thoroughly surveyed tropical glaciers in the world. ...In 2010, scientists found that the Lewis had shrunk by 23 percent in just the previous six years. Worse still, a neighboring glacier — the Gregory — “no longer exists.” ...Our glaciers, we’re told, are disappearing f

A Climate Accord Based on Global Peer Pressure

http://www.nytimes.com/2014/12/15/world/americas/lima-climate-deal.html Source:   By Coral Davenport, The New York Times For Investigation:   10.3 Excerpt: LIMA, Peru ...top officials from nearly 200 nations agreed to the first deal committing every country in the world to reducing the fossil fuel emissions that cause global warming. In its structure, the deal represents a breakthrough in the two-decade effort to forge a significant global pact to fight climate change. The Lima Accord, as it is known, is the first time that all nations — rich and poor — have agreed to cut back on the burning oil, gas and coal. ...The strength of the accord — the fact that it includes pledges by every country to put forward a plan to reduce emissions at home — is also its greatest weakness. In order to get every country to agree to the deal, including the United States, the world’s largest historic carbon polluter, the Lima Accord does not include legally binding requirements that countries cut thei

Antarctic ice shelf being eaten away by sea.

http://news.sciencemag.org/climate/2014/12/antarctic-ice-shelf-being-eaten-away-sea Source:   By Carolyn Gramling, Science. For Investigation:   10.3 Excerpt: This year, scientists reported alarming news about the huge continental ice sheet covering the western portion of Antarctica: It's headed for collapse, due to rapid melting of some of its buttressing ice shelves. When it does, global sea levels will rise by several meters. It has long been suspected that warm ocean waters at the base of those floating ice shelves are responsible for hurrying things along. But with scant data from the waters around Antarctica, that has been difficult to prove. Now, a new study that pieces together 40 years’ worth of data collected in multiple regions around Antarctica suggests that scientists have found the smoking gun: Warming waters are indeed sneaking up under the floating ice in the regions of fastest melting....

Solar and Wind Energy Start to Win on Price vs. Conventional Fuels

http://www.nytimes.com/2014/11/24/business/energy-environment/solar-and-wind-energy-start-to-win-on-price-vs-conventional-fuels.html Source:   By Diane Cardwell, The New York Times. For Investigation:   10.3 Excerpt: For the solar and wind industries in the United States, it has been a long-held dream: to produce energy at a cost equal to conventional sources like coal and natural gas. That day appears to be dawning. The cost of providing electricity from wind and solar power plants has plummeted over the last five years, so much so that in some markets renewable generation is now cheaper than coal or natural gas. ...In Texas, Austin Energy signed a deal this spring for 20 years of output from a solar farm at less than 5 cents a kilowatt-hour.  ...According to a study by the investment banking firm Lazard, the cost of utility-scale solar energy is as low as 5.6 cents a kilowatt-hour, and wind is as low as 1.4 cents. In comparison, natural gas comes at 6.1 cents a kilow

Record Drought Reveals Stunning Changes Along Colorado River

http://news.nationalgeographic.com/news/2014/11/141123-lake-powell-colorado-river-drought-water/ Source:  By Jonathan Waterman, for National Geographic For Investigation:   9.1, 10.3 Excerpt: LAKE POWELL, Utah ...According to the U.S. Drought Monitor, 11 of the past 14 years have been drought years in the Southwest, with the drought ranging from "severe" to "extreme" to "exceptional," depending on the year and the area. At "full pool," Lake Powell spans 254 square miles (660 square kilometers)—a quarter the size of Rhode Island. The lightning bolt-shaped canyon shore stretches 1,960 miles (3,150 kilometers), 667 miles (1,073 kilometers) longer than the West Coast of the continental United States. The reservoir serves multiple purposes. It stores water from the Upper Basin states of Wyoming, Utah, New Mexico, and Colorado so that the Lower Basin states of California, Nevada, and Arizona can receive their allotted half of the Colorado River; i

Climate Change Threatens to Strip the Identity of Glacier National Park

http://www.nytimes.com/2014/11/23/us/climate-change-threatens-to-strip-the-identity-of-glacier-national-park.html Source:   By Michael Wines, The New York Times For Investigation:   10.3 Excerpt: GLACIER NATIONAL PARK, Mont. — What will they call this place once the glaciers are gone? A century ago, this sweep of mountains on the Canadian border boasted some 150 ice sheets, many of them scores of feet thick, plastered across summits and tucked into rocky fissures high above parabolic valleys. Today, perhaps 25 survive. In 30 years, there may be none. A warming climate is melting Glacier’s glaciers, an icy retreat that promises to change not just tourists’ vistas, but also the mountains and everything around them. Streams fed by snowmelt are reaching peak spring flows weeks earlier than in the past, and low summer flows weeks before they used to. ...Many of the mom-and-pop ski areas that once peppered these mountains have closed.  ...For wildlife, Dr. Fagre said, the imp

A Year In The Life Of Earth's CO2

http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=11719  - Press Release:  http://www.nasa.gov/press/goddard/2014/november/nasa-computer-model-provides-a-new-portrait-of-carbon-dioxide/#.VHUkK4dVNop  - For detailed views of various parts of the world, visit:  http://www.nasa.gov/content/goddard/a-closer-look-at-carbon-dioxide Source:   NASA Goddard Media Studios For Investigation:   10.3 An ultra-high-resolution NASA computer model has given scientists a stunning new look at how carbon dioxide in the atmosphere travels around the globe. Plumes of carbon dioxide in the simulation swirl and shift as winds disperse the greenhouse gas away from its sources. The simulation also illustrates differences in carbon dioxide levels in the northern and southern hemispheres and distinct swings in global carbon dioxide concentrations as the growth cycle of plants and trees changes with the seasons....   

A Toolkit to Help Communities Respond to a Changing Climate

http://www.whitehouse.gov/blog/2014/11/17/toolkit-help-communities-respond-changing-climate Source:   President's Council on Environmental Quality For Investigation:   10.3 Excerpt: ...Today, the State, Local, and Tribal Leaders Task Force on Climate Preparedness and Resilience – a group of leaders from across the country who are working to boost resilience efforts in their communities – released recommendations on ways in which the federal government can support actions to address the impacts of climate change. ...the Administration has developed the Climate Resilience Toolkit, a website that provides centralized, authoritative, easy-to-use information, tools, and best practices to help communities prepare for and boost their resilience to the impacts of climate change. You can access the toolkit here: toolkit.climate.gov ...The...Toolkit...includes: The Climate Explorer: A visualization tool... Steps to Resilience: A five-step process that users can follow to initiate, plan,

U.S. and China Reach Climate Accord After Months of Talks

http://www.nytimes.com/2014/11/12/world/asia/china-us-xi-obama-apec.html Source:   Mark Landler, The New York Times For Investigation:   10.3 Excerpt: BEIJING — China and the United States made common cause on Wednesday against the threat of climate change, staking out an ambitious joint plan to curb carbon emissions as a way to spur nations around the world to make their own cuts in greenhouse gases. The landmark agreement, jointly announced here by President Obama and President Xi Jinping, includes new targets for carbon emissions reductions by the United States and a first-ever commitment by China to stop its emissions from growing by 2030. Administration officials said the agreement, which was worked out quietly between the United States and China over nine months and included a letter from Mr. Obama to Mr. Xi proposing a joint approach, could galvanize efforts to negotiate a new global climate agreement by 2015. It was the signature achievement of an unexpectedly

U.N. Panel Issues Its Starkest Warning Yet on Global Warming

http://www.nytimes.com/2014/11/03/world/europe/global-warming-un-intergovernmental-panel-on-climate-change.html Source:   by Justin Gillis, The New York Times. For Investigation:   10.3 Excerpts: ... The gathering risks of climate change are so profound that they could stall or even reverse generations of progress against poverty and hunger if greenhouse emissions continue at a runaway pace, according to a major new United Nations report. Despite growing efforts in many countries to tackle the problem, the global situation is becoming more acute as developing countries join the West in burning huge amounts of fossil fuels, the Intergovernmental Panel on Climate Change said here on Sunday. Failure to reduce emissions, the group of scientists and other experts found, could threaten society with food shortages, refugee crises, the flooding of major cities and entire island nations, mass extinction of plants and animals, and a climate so drastically altered it might become

NASA Program Enhances Climate Resilience at Agency Facilities

http://www.nasa.gov/press/2014/october/nasa-program-enhances-climate-resilience-at-agency-facilities Source:   NASA RELEASE 14-292. For Investigation:   10.3 Excerpt: A new study in the latest issue of the Bulletin of the American Meteorological Society provides an in-depth look at how NASA facilities have been affected by climate extremes and climate change in recent years and how the agency is preparing for the future. ...The study found that by the 2050s, sea level rise alone could lead to an increase of 50 percent or more in coastal flooding frequency with varying impacts to NASA facilities, a high percentage of which are located near coastlines. In total, the agency has approximately $32 billion in constructed assets and about 64,000 employees, contractors and partners. ...Adaptation strategies underway and under consideration include: beach re-nourishment to minimize sea level rise and storm surge impacts; building designs that reduce reliance on the remote power

EPA Adaptation Implementation Plans

http://epa.gov/climatechange/impacts-adaptation/fed-programs/Final-EPA-Adaptation-plans.html Source:   EPA For Investigation:   10.3 Excerpt: On October 31, 2014, EPA released the final versions of its Agency-wide Climate Change Adaptation Plan (PDF, 64pp, 1.7mb) and the 17 Climate Change Adaptation Implementation Plans produced by the Program and Regional Offices. These final versions were revised from earlier drafts following public comment periods. They respond to directives in Executive Order 13653 - Preparing the United States for the Impacts of Climate Change (PDF, 8pp, 325kb). The final EPA Plan and the 17 Implementation Plans are living documents that will be periodically revised in subsequent years to account for new knowledge, data, scientific evidence, and lessons learned from the Agency’s ongoing efforts to integrate climate adaptation planning into its programs, policies, rules and operations....

The military is planning for global warming

http://www.onearth.org/earthwire/uncle-sam-wants-you Source:    Brian Palmer, onEarth, NRDC For Investigation:   10.3 Excerpt: The Pentagon released its first big report on global warming in 2000 . Three years later came a paper by military strategists with the stated purpose of “imagining the unthinkable”—namely, climate change as a national security threat. Then 2007 brought another report, published by retired generals , and a climate conference paid for by U.S. Army War College. And earlier this month, the Pentagon released its most recent global warming manifesto, the “ 2014 Climate Change Adaptation Roadmap ,” to much fanfare. These reports make it clear that the U.S. military will have to deal with a lot of global turmoil due to climate change. Increased droughts could fuel wars over water rights, and as agriculture suffers, skirmishes could break out over fertile land, too. Some commentators have linked a climate change–induced drought to the rise of the terror

State and Local Climate Adaptation Plans.

http://www.georgetownclimate.org/adaptation/state-and-local-plans For GSS Climate Change chapter 9. Excerpt: States and communities around the country have begun to prepare for the climate changes that are already underway.  This planning process typically results in a document called an adaptation plan.  The map at this site highlights the status of state adaptation efforts.... Source:   Georgetown Climate Center For Investigation:   10.3

Climate Change Indicators in the United States

http://www.epa.gov/climatechange/science/indicators Excerpt: ...Temperatures are rising, snow and rainfall patterns are shifting, and more extreme climate events—like heavy rainstorms and record high temperatures—are already taking place. EPA ... working with many other organizations to collect and communicate data about climate change... EPA has compiled the third edition of this report, presenting 30 indicators to help readers understand observed long-term trends related to the causes and effects of climate change. ...Most indicators focus on the United States, but some include global trends to provide context or a basis for comparison, or because they are intrinsically global in nature.... Source:   U.S. Environmental Protection Agency For Investigation:   10.3

U.S. Sees Increase in Days with Multiple Tornadoes

http://www.aaas.org/news/science-us-sees-increase-days-multiple-tornadoes Excerpt: ...Since 1954, there has been a decrease in the number of days per year in the U.S. with any tornadoes, but an increase in the number of days with many tornadoes, according to a new study published in the 17 October issue of journal Science. "It was surprising to see," said the study's lead author Harold Brooks, senior research scientist at NOAA's National Severe Storms Laboratory. "I would naively expect these trends to go in the same direction." ...Brooks and colleagues also observed that despite speculation climate change is causing more tornadoes, the overall number of tornadoes each year since 1954 has remained relatively constant. ...Although the annual number of EF1 or greater tornadoes remained relatively constant over the period evaluated, the researchers did see that tornadoes have been clustering more since the 1970s. A single day in April 2011, for e

Pentagon Signals Security Risks of Climate Change

http://www.nytimes.com/2014/10/14/us/pentagon-says-global-warming-presents-immediate-security-threat.html Source:    B y Coral Davenport, The New York Times For Investigation:   10.3 Excerpt: The Pentagon on Monday released a report asserting decisively that climate change poses an immediate threat to national security, with increased risks from terrorism, infectious disease, global poverty and food shortages. It also predicted rising demand for military disaster responses as extreme weather creates more global humanitarian crises. The report lays out a road map to show how the military will adapt to rising sea levels, more violent storms and widespread droughts. ...Defense Secretary Chuck Hagel, speaking Monday at a meeting of defense ministers in Peru, highlighted the report’s findings and the global security threats of climate change. ...“The loss of glaciers will strain water supplies in several areas of our hemisphere,” Mr. Hagel said. “Destruction and devastation

Satellite sees hot spot of methane in US Southwest

http://www.sfgate.com/business/energy/article/Satellites-see-hot-spot-of-methane-in-US-Southwest-5812284.php Source:   By Seth Borenstein, Associated Press Science Writer. For Investigation:   10.3 Excerpt: A surprising hot spot of the potent global-warming gas methane hovers over part of the southwestern U.S., according to satellite data. ...The higher level of methane is not a local safety or a health issue for residents, but factors in overall global warming. It is likely leakage from pumping methane out of coal mines. ...Within that hot spot, a European satellite found atmospheric methane concentrations equivalent to emissions of about 1.3 million pounds a year.  ...The amount of methane in the Four Corners — an area covering about 2,500 square miles — would trap more heat in the atmosphere than all the carbon dioxide produced yearly in Sweden. That's because methane is 86 times more potent for trapping heat in the short-term than carbon dioxide.... . See also N

What's going on with Antarctic sea ice?

http://news.sciencemag.org/climate/2014/10/whats-going-antarctic-sea-ice Source:  By Carolyn Gramling, Science AAAS. For Investigation:   10.3 Excerpt:  ...The National Snow and Ice Data Center (NSIDC) announced this week that the sea ice surrounding Antarctica reached its maximum extent ...also set a record for the highest extent of sea ice around the continent since satellite measurements began in the late 1970s. ...uptick in Antarctic sea ice is still only a fraction (about a third) of the rapid loss of sea ice in the Arctic Ocean. ...This enigma has puzzled scientists, and it’s an active area of research; ...while the overall climate is warming, it’s a complicated system: The warming climate is also changing weather patterns. Multiple studies have been looking into how these changes might affect sea ice extent: for example, changes in prevailing wind patterns or in the magnitude of ocean waves, both of which can herd the ice toward or away from the coast....

35,000 walrus come ashore in northwest Alaska

http://www.sfgate.com/news/science/article/35-000-walrus-come-ashore-in-northwest-Alaska-5791705.php Source:   By Dan Joling, Associated Press. For Investigation:   10.3 Excerpts: ANCHORAGE, Alaska (AP) — Pacific walrus that can't find sea ice for resting in Arctic waters are coming ashore in record numbers on a beach in northwest Alaska. An estimated 35,000 walrus were photographed Saturday about 5 miles north of Point Lay, according to the National Oceanic and Atmospheric Administration. ...The enormous gathering was spotted during NOAA's annual arctic marine mammal aerial survey, spokeswoman Julie Speegle said by email. ...The gathering of walrus on shore is a phenomenon that has accompanied the loss of summer sea ice as the climate has warmed. ...Unlike seals, walrus cannot swim indefinitely and must rest. They use their tusks to "haul out," or pull themselves onto ice or rocks. ..."It's another remarkable sign of the dramatic environment

Greenland Is the New Black

http://www.onearth.org/articles/2014/09/greenland-is-the-new-black Source:   by Susan Cosier, OnEarth, NRDC For Investigation:   10.3 Excerpt: ...Greenland has never been green, but its massive glaciers aren’t white anymore, either. The icy island is turning black with soot (possibly the combination of increased wildfires in the Arctic, dust, microbes, and fewer winter snowstorms to refresh the whiteness). ...The darker the snow, the more sunlight it absorbs, and the faster it melts. And that brings higher seas. If the entire Greenland ice sheet melted, sea levels worldwide could rise 23 feet.... 

Scientists Trace Extreme Heat in Australia to Climate Change

http://www.nytimes.com/2014/09/30/science/earth/human-related-climate-change-led-to-extreme-heat-scientists-say.html Source:   By Justin Gillis, The New York Times For Investigation:   10.3 Excerpt: The savage heat waves that struck Australia last year were almost certainly a direct consequence of greenhouse gases released by human activity, researchers said Monday. It is perhaps the most definitive statement climate scientists have made tying a specific weather event to global warming. Five groups of researchers, using distinct methods, analyzed the heat that baked Australia for much of 2013 and continued into 2014, briefly shutting down the Australian Open tennis tournament in January when the temperature climbed to 111 degrees Fahrenheit....

Rockefellers, Heirs to an Oil Fortune, Will Divest Charity of Fossil Fuels.

http://www.nytimes.com/2014/09/22/us/heirs-to-an-oil-fortune-join-the-divestment-drive.html Source:  By John Schwartz, The New York Times. For Investigation: 10.3 Excerpt: John D. Rockefeller built a vast fortune on oil. Now his heirs are abandoning fossil fuels. The family whose legendary wealth flowed from Standard Oil is planning to announce on Monday that its $860 million philanthropic organization, the Rockefeller Brothers Fund, is joining the divestment movement [ http://gofossilfree.org/ ] that began a couple years ago on college campuses. The announcement, timed to precede Tuesday’s opening of the United Nations climate change summit meeting in New York City, is part of a broader and accelerating initiative. [See also Taking a Call for Climate Change to the Streets .] In recent years, 180 institutions — including philanthropies, religious organizations, pension funds and local governments — as well as hundreds of wealthy individual investors have pledged to sel

Testing Future Conditions for the Food Chain - and other articles

http://www.nytimes.com/2014/09/23/science/testing-future-conditions-for-the-food-chain.html Source:  By Justin Gillis, The New York Times. For Investigation:   10.3 Excerpt: ...The Illinois researchers are trying to move past just documenting the potential trouble, though. The bigger question is: What can be done to make crops more resilient? That has lately become an urgent topic. For decades, many climate experts were relatively sanguine on the issue, thinking that warming in frigid northern countries would benefit crops, helping to offset likely production losses in the tropics. Moreover, some research suggested potentially huge crop gains from a sort of counterintuitive ace in the hole: the very increase in carbon dioxide that is causing the planet to warm. ...The tests so far have confirmed the beneficial “CO2 fertilization effect,” as it is known. But in field conditions, the boon to the crops was not as great as in earlier greenhouse experiments, and probably no

Global Rise Reported in 2013 Greenhouse Gas Emissions

http://www.nytimes.com/2014/09/22/science/earth/scientists-report-global-rise-in-greenhouse-gas-emissions.html Source:  By Justin Gillis, The New York Times. For Investigation: 10.3 Excerpt: Global emissions of greenhouse gases jumped 2.3 percent in 2013 to record levels, scientists reported Sunday, in the latest indication that the world remains far off track in its efforts to control global warming. The emissions growth last year was a bit slower than the average growth rate of 2.5 percent over the past decade, and much of the dip was caused by an economic slowdown in China, which is the world’s single largest source of emissions.... In the United States, emissions rose 2.9 percent, after declining in recent years. The new numbers, reported by a tracking initiative called the Global Carbon Project and published in the journal Nature Geoscience, came on the eve of a United Nations summit meeting meant to harness fresh political ambition in tackling climate change. ...

In Vermont, a milestone in green-energy efforts.

http://www.washingtonpost.com/national/health-science/in-vermont-a-milestone-in-green-energy-efforts/2014/09/14/9fc6e2c6-3c28-11e4-a430-b82a3e67b762_story.html Source:   Associated Press, The Washington Post. For Investigation: 10.3 Excerpt: BURLINGTON, Vt. — Vermont’s largest city has a new success to add to its list of socially conscious achievements: 100 percent of its electricity now comes from renewable sources such as wind, water and biomass. With little fanfare, the Burlington Electric Department crossed the threshold this month with the purchase of the 7.4-megawatt Winooski 1 hydroelectric project on the Winooski River at the city’s edge. When it did, Burlington joined the Washington Electric Co-operative, which has about 11,000 customers across central and northern Vermont, which reached 100 percent earlier this year. “It shows that we’re able to do it, and we’re able to do it cost effectively in a way that makes Vermonters really positioned well for the future

CO2 levels in atmosphere rising at dramatically faster rate, U.N. report warns.

http://www.washingtonpost.com/national/health-science/co2-levels-in-atmosphere-rising-at-dramatically-faster-rate-un-report-warns/2014/09/08/3e2277d2-378d-11e4-bdfb-de4104544a37_story.html. Author:  Joby Warrick Source:  Washington Post Topic:  Greenhouse gas Excerpt: ...Concentrations of nearly all the major greenhouse gases reached historic highs in 2013, reflecting ...a diminishing ability of the world’s oceans and plant life to soak up the excess carbon put into the atmosphere by humans, according to data released early Tuesday by the United Nations’ meteorological advisory body. The latest figures from the World Meteorological Organization’s monitoring network are considered particularly significant because they reflect not only the amount of carbon pumped into the air by humans, but also the complex interaction between man-made gases and the natural world. Historically, about half of the pollution from human sources has been absorbed by the oceans and by terrestri

Climate Change Will Disrupt Half of North America’s Bird Species, Study Says

http://www.nytimes.com/2014/09/09/us/climate-change-will-disrupt-half-of-north-americas-bird-species-study-says.html Author:  Felicity Barringer Source: The New York Times Topic: Climate Change, Birds Excerpt: The Baltimore oriole will probably no longer live in Maryland, the common loon might leave Minnesota, and the trumpeter swan could be entirely gone. Those are some of the grim prospects outlined in a report released on Monday by the National Audubon Society, which found that climate change is likely to so alter the bird population of North America that about half of the approximately 650 species will be driven to smaller spaces or forced to find new places to live, feed and breed over the next 65 years. If they do not — and for several dozen it will be very difficult — they could become extinct. The four Audubon Society scientists who wrote the report projected in it that 21.4 percent of existing bird species studied will lose “more than half of the current clima

What's Killing the Bay Area's Oysters?

http://modernluxury.com/san-francisco/story/whats-killing-the-bay-areas-oysters By Jacoba Charles, San Francisco Magazine. Excerpt: Signifiers of the good life, local bivalves may be harbingers of another phenomenon: species extinction. ...roughly 7 million oysters ... the five oyster farms on Tomales Bay sell each year to local restaurants and bars. ...Though Hog Island’s inventory had restabilized by 2013, ...We just couldn’t supply the product. It was painful—and still is because we’re not over it. The culprit? Ocean acidification—climate change’s caustic cousin—caused by rising carbon dioxide emissions. ...In 2005, the National Oceanic and Atmospheric Administration began reporting that hatcheries throughout the West Coast were seeing steep declines in production, putting the $84 million industry in jeopardy. Hatchery staff and scientists scrambled to pinpoint the cause, .... It wasn’t until a year later that [Alan] Barton [or Whiskey Creek shellfish hatchery in Tillamook, Oreg

The Cornish beaches where Lego keeps washing up

http://www.bbc.com/news/magazine-28367198 Author: Mario Cacciottolo Source: BBC News Magazine Topic: ocean currents Excerpt:  A container filled with millions of Lego pieces fell into the sea off Cornwall in 1997. But instead of remaining at the bottom of the ocean, they are still washing up on Cornish beaches today - offering an insight into the mysterious world of oceans and tides. ...353,264 plastic daisies dropped into the sea on 13 February 1997, when the container ship Tokio Express was hit by a wave described by its captain as a "once in a 100-year phenomenon", tilting the ship 60 degrees one way, then 40 degrees back. ...62 containers were lost overboard about 20 miles off Land's End - and one of them was filled with nearly 4.8 [million] pieces of Lego, bound for New York. ...shortly after that some of those Lego pieces began washing up in both the north and south coasts of Cornwall. They're still coming in today.... For Investig

Bipartisan Report Tallies High Toll on Economy From Global Warming

http://www.nytimes.com/2014/06/24/science/report-tallies-toll-on-economy-from-global-warming.html Author : Justin Gillis Source: The New York Times Topic: climate change Excerpt: More than a million homes and businesses along the nation’s coasts could flood repeatedly before ultimately being destroyed. Entire states in the Southeast and the Corn Belt may lose much of their agriculture as farming shifts northward in a warming world. Heat and humidity will probably grow so intense that spending time outside will become physically dangerous, throwing industries like construction and tourism into turmoil. That is a picture of what may happen to the United States economy in a world of unchecked global warming, according to a major new report released Tuesday by a coalition of senior political and economic figures from the left, right and center, including three Treasury secretaries stretching back to the Nixon administration. ...The former Treasury secretaries — including Henry M.

Environmental Protection Agency (EPA) Announces Clean Power Plan

http://www2.epa.gov/carbon-pollution-standards/regulatory-actions Source:        EPA  On June 2, 2014, the EPA proposed the Clean Power Plan to cut carbon emissions from existing power plants. Under President Obama’s Climate Action Plan, EPA is proposing commonsense approaches to reduce carbon pollution from new and existing power plants.        For Investigation : 10.3

The Big Melt Accelerates.

http://www.nytimes.com/2014/05/20/science/the-melting-isnt-glacial.html By Kenneth Chang, The New York Times. Excerpt: Centuries from now, a large swath of the West Antarctic ice sheet is likely to be gone, its hundreds of trillions of tons of ice melted, causing a four-foot rise in already swollen seas. Scientists reported last week that the scenario may be inevitable, with new research concluding that some giant glaciers had passed the point of no return, possibly setting off a chain reaction that could doom the rest of the ice sheet. For many, the research signaled that changes in the earth’s climate have already reached a tipping point, even if global warming halted immediately. ...A full melt would cause sea level to rise 215 feet. During recent ice ages, glaciers expanded from the poles and covered nearly a third of the continents. And in the distant past there were episodes known as Snowball Earth, when the entire planet froze over. At the other extreme, a warm p