The Paleocene-Eocene Thermal Maximum (PETM), 56 million years ago ... The findings stress the urgency of addressing ...

As the Atlantic grew wider, the ancestral population of all of today's oaks may have been straddling the continents of the ...

of Alberta) Integrating Eocene shark paleoecology and climate modeling to reveal Southern Ocean circulation ... we contributed to a better understanding the melt season changes in the Arctic Ocean.

45 million years ago, though, the Arctic was much warmer and more habitable ... The fossilized stumps lived during the Eocene ...

"The PETM, which lasted about 200,000 years, provides a natural analog for what unchecked carbon emissions could do today," Li says. "The accelerated emissions we face today present an even greater, ...

Why It Matters: The Paleocene-Eocene Thermal Maximum (PETM), 56 million years ago ... The findings stress the urgency of addressing human-driven CO2 emissions to protect marine ecosystems, ...