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Last updated on April 20, 2014 at 19:30 EDT

Latest Alexa Sedlacek Stories

Global Warming 250 Million Years Ago Triggered Slow Species Recovery
2012-11-05 12:49:52

Brett Smith for redOrbit.com - Your Universe Online After a major extinction event occurred 250 million years ago, many species that survived had a long, slow recovery, which was exacerbated by the effects of global warming, according to a new study presented at the Geological Society of America meeting in North Carolina this week. Ohio State University doctoral student Alexa Sedlacek, in his study, found that rising temperatures, high levels of greenhouse gases and a more acidic ocean,...