
Bottom Line: Ocean Floor Sediments May Be Window on World's Warmer Future
Analysis of seafloor sediment reveals lower oxygen levels in the ocean when the planet heated up 55.9 million years ago
Marissa is a freelance science journalist in Bozeman, Montana. She was an editorial intern with Scientific American from June 2012 through June 2013. Follow on Twitter @marisfessenden Follow Marissa Fessenden on Twitter @marisfessenden
Analysis of seafloor sediment reveals lower oxygen levels in the ocean when the planet heated up 55.9 million years ago
Research suggests that physicians and hospitals can do more to determine patient preferences and ensure quality of life in its waning days
Some people can't wait for the U.S. Supreme Court announcement of its ruling on the Obama Administration's Affordable Care Act (aka health care reform law), so they are betting on the outcome.Intrade, a popular online trading exchange, provides a platform for people to wager on whether or not future events will happen...
Support science journalism.
Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account