Around 56 million years ago, at the boundary between the Paleocene and Eocene, Earth's temperature warmed by up to 8 °C (14.4 °F). This has always been a bit of a puzzle – but planetary ...
In addition to these two impacts, existing evidence suggests three smaller asteroids also hit Earth during this time—the late Eocene epoch—pointing to a disturbance in our solar system's ...
They wouldn't have encountered a speck of ice; even before the events we're talking about, Earth was already much warmer than it is today. But as the Paleocene epoch gave way to the Eocene ...
A forgotten fossil in a German museum turned out to be a rare Diatryma skull. Scientists corrected a decades-old ...
The event is known as the Palaeocene-Eocene Thermal Maximum (PETM ... porpoises and dolphins would not exist if it weren’t for Earth resembling some form of enormous sauna.