A crocodile was hit by two large rocks on its head by the zoo visitors. Experts urge the zoo visitors to "respect animals."
Antarctica's continued rising temperature is alarming.
Do elephants survive with just a little sleep?
Biological pollution caused by alien species' invasion is a threat to the existence of indigenous species.
Ancient gold jewelry believed to be the earliest examples of Iron age gold work ever found in the U.K. was found by two metal detectorists.
A stunning yet mysterious jellyfish was spotted in an unexplored seamount in American Samoa.
New laser technology reveals winged dinosaur that could so far be our best picture of the long-extinct animal.
Europe's largest and most active volcano erupted last Feb. 27 and is still spewing ashes as of this time.
The penguin fossils of leg bones reveal that giant penguins evolved during the dinosaur age.
To sustain their need of water, these wild camels graze on snow.
Get a glimpse of the world's solar farm that consists of 400 million solar panels as seen from space.