New research reveals lions use two different roars, a discovery that could transform how conservationists monitor and protect ...

Once they near emergence, the female's thin skin bulges and pulsates with the struggles of the impatient froglets. The day ...

The discovery could serve as a starting point for constructing ecosystems in extraterrestrial environments such as the Moon ...

Great white sharks are the ocean’s ultimate ambush predators – immense, lightning-fast and armed with rows of razor-sharp ...