Company executives cited high operating costs and declining ticket sales after the circus retired its elephants.
New camera tech opens a window on the attack performance of vipers in the wild.
Computer models show that global temperature drops after an asteroid struck 66 million years ago lasted longer than previously thought.
Religious ceremonies thought to purge people of evil spirits involve filling carp to the gills with alcohol.
Underwater footage reveals a fiery new species that was previously known only from a handful of museum specimens.
Fossilized bones riddled with enormous shark bite marks reveal the mega shark's main prey.
Thought to be strictly into bird blood, the hairy-legged Diphylla ecaudata has put people on its narrow preference list.
The neurons that control a mouse's hunting instincts have been identified.
Researchers from the University of Sheffield suggest that bugs could feel the effects of climate change even at modest temperature increases.
A new gibbon has just been discovered and has been nicknamed "Skywalker" for its impressive athletic abilities.