Cast your mind back 56 million years. Can’t? Allow us to refresh your memory: it was the Paleocene-Eocene Thermal Maximum, a ...

That might not sound like much, but it effected radical change for the sea, the land, and the animals that inhabit the planet today. The event is known as the Palaeocene-Eocene Thermal Maximum ...

“You can see it for that 10-million-year period during the Paleocene,” says Shelley. “Even if you’re an animal that is living ...