Arizonasaurus was an archosaur from the Middle Triassic.

The Triassic–Jurassic transition represents one of Earth’s most profound episodes of biological upheaval, characterised by extensive volcanic activity, rapid climatic shifts and cascading ...

The Jurassic Period is one of the three prehistoric geological periods of the Mesozoic Era. It spans from 145 million to 201 million years ago. This period was preceded by the Triassic Period and ...

Could you survive the rise of a bunch of weird creatures in the Triassic Period? In the aftermath of the Great Dying, rapid evolutionary radiation resulted in the rise of a bunch of weird creatures in ...

The Palisades cliffs west of New York City rear up from the Hudson River like the spine of some ancient beast—and that impression is not far off. Their basalt backbone is a remnant of an immense lava ...

Sharks might be the all time bullet-dodging champions. They’ve been around for about 450 million years, longer than trees, longer than the rings of Saturn, and longer than most of the other life on ...

From Oct 11, visitors stepping into a hall at the Science Centre Singapore will be transported more than 400 million years ...