Those bizarre sea creatures that light up like carnival rides are actually ctenophores, which have an ancient brainlike ...

Discover 15 unbelievable transparent animals that actually exist on Earth. See nature's most ghostly and rare creatures.

Scientists have uncovered surprising complexity in a tiny sensory structure found in comb jellies, some of the oldest animals on Earth.

The Atacama Desert, known as the driest place on Earth, has revealed a surprising secret: a hardy creature. New research ...

During the age of dinosaurs, most lizards struggled to compete with the giants that dominated land and sky. But one lineage took a different path, abandoning the shore and adapting fully to life in ...

Even with only jaws, Tanyka amnicola adds a new character to an ancient ecosystem that scientists are still trying to sketch ...

The jackalope is mythical, but Wyoming was home to an actual prehistoric rodent with two large horns on its head. The Ceratogaulus is one of the ...

Add Yahoo as a preferred source to see more of our stories on Google. A prehistoric creature found near the Amazon rainforest in Brazil had a jaw so bizarre that researchers initially thought they ...

The fastest creature in the world isn’t a cheetah or a falcon: it’s a single-celled organism known as Spirostomum ambiguum, commonly found in bodies of ...

This remarkable place has a remarkable amount of rainfall. And as a result, the forests around it are hugely biodiverse. Meet ...

Scientists at UC San Diego’s Scripps Institution of Oceanography described two of the new species — Iskra’s glitter worm and the Elven abyss tunicate — that made the top 10 list.

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...