Study: Earth’s roughly warmest in about 100,000 years
https://www.washingtonpost.com/politics/study-earths-roughly-warmest-in-about-100000-years/2016/09/26/2672bb28-8412-11e6-b57d-dd49277af02f_story.html Source: By Seth Borenstein, Associated Press For Investigation: 10.3 Excerpt: WASHINGTON — A new study paints a picture of an Earth that is warmer than it has been in about 120,000 years, and is locked into eventually hitting its hottest mark in more than 2 million years. As part of her doctoral dissertation at Stanford University, Carolyn Snyder, now a climate policy official at the U.S. Environmental Protection Agency, created a continuous 2 million year temperature record, much longer than a previous 22,000 year record. Snyder’s temperature reconstruction, published Monday in the journal Nature , doesn’t estimate temperature for a single year, but averages 5,000-year time periods going back a couple million years. Snyder based her reconstruction on 61 different sea surface temperature proxies from across the globe, su...