Stories about: species  

This was happening about 260 million years ago

These ancestors of ours kind of looked like hobbits

These reptiles grew to measure 2 meters (6.5 feet) in length

The elusive species was discovered in 1984

These amphibians are the world's first venomous frogs

Study explains what made T. rex a top predator

Researchers find the fossilized remains of a snake with legs

Study finds kissing is not quite as widespread as thought

The scary-looking canines were used in combat

The species populated North America 79 million years back

As it turns out, frogs are no strangers to cannibalism

No, really, they literally begin to disintegrate

Research shows having males compete for the right to reproduce helps the species stay healthy, avoid extinction

The baby spiders develop in a carefully woven nursery, when they hatch, their mom frees them and lets them eat her

Well, technically, the recipe would make it possible for researchers to create a hairy Arctic elephant of sorts

The shark was caught in the waters off the coast of Louisiana, US, some 190 miles (300 kilometers) from the shoreline

The feathered creatures lived 3.5 million years ago, relied on their exquisite sense of hearing to track down prey