Climate of Cretaceous Australia. What had gone before? For much of the previous Jurassic period, 208 to 144 million years ago ...

We imagine that if global emissions are reduced, the problem will sort itself out. It actually takes much more time than we ...

A complex ecosystem of woolly mammoths, bison, horses and big cats has been elucidated by studying the faeces of small rodents that probably ate the bigger animals ...

Stranger still, sometimes short-lived versions of these ecosystems form when asteroids slam into Earth—including the space ...

Every bone, down to the last dire wolf rib, must be carefully sheathed in a custom foam shell. Sloth jaws and sabertooth ...

For decades, scientists have looked to the oceans for answers about one of Earth’s biggest climate mysteries: Why did ...

Green Lantern Corps #17 hits stores Wednesday! When Effigy turns a sun into a black hole, can the Corps save two worlds from ...

Researchers say they have uncovered the Stonehenge stone's "true" journey — from Scotland to Wiltshire via the North Sea.

Over 2.4 billion years ago, Earth entered one of the most extreme climate events in its history — the Huronian Glaciation.

The Elysia slug can detach its head from its body and regrow entirely. The Chimera mantis shrimp can spear its prey, at ...

The St. Croix River is the lifeblood of this park, and it’s put on quite a show over the millennia. This river has been hard ...