Last known dinosaur fossil discovery could pinpoint how they vanished. Researchers found what could be a horn from the last known dinosaur in Montana.
Using high-speed X-ray video, biologists have found that dogs use the same techniques as cats to lap up liquids, although dogs are decidedly less fastidious.
Largest spider fossil has been discovered in volcanic ash in China. The largest spider fossil is believed to be as old as the dinosaur.
Studies of dinosaur lice suggest that birds and mammals began diversifying before dinosaurs went extinct.
Great white shark: Researchers have found that fewer great whites are in the Pacific ocean than previously believed. Other shark species from around the world have also suffered steep population declines like the great white shark's in recent years.
Some frogs have been found to be able to pee out foreign objects that get stuck in their skin by absorbing the objects in their bladders.
Native to Cuba, the tiny Mount Iberia frog packs a poison punch, thanks to its diet of alkaloid-laden mites.
An ancient ritual held in a Mexican cave has prompted a species of fish to develop a toxin resistance.
A primordial blob that lived some 425 million years ago was discovered preserved within volcanic ash. Scientists have now reconstructed its body as a 3D computer model.
The drastic snake decline seen across five countries in Europe and Africa is likely happening in America as well, says Dr. Rafe Brown of the University of Kansas.