Male and female dinosaurs from the same species sported different looks.
The finding has animal experts puzzling over what led to domestication of man's best friend.
Discouraging pets from licking your face is just one of many guidelines that researchers hope will help prevent infections spreading from pets to people.
The deep-sea dwelling vampire squid could have 100 times more sex than its shallower-residing relatives.
To learn more about these brainy creatures' locomotion, researchers watched videos, frame by frame, of octopuses crawling around water-filled tanks.
The world's biggest predatory fish uses the sun's position to its advantage when approaching prey.
Combat and cannibalism were no strangers to tyrannosaurs, suggest the remains of a tortured dino victim. Continue reading →
Three tiny dragon-resembling lizards live in the mysterious cloud forests of the Andes.
+ Load More