A new study from the University of Reading reveals that...

Sperm are extremely variable in size, ranging from an amazing...

Migratory birds in North America have been getting smaller with...

Young sharks that develop inside of protective egg cases called...

More than half of butterfly species in Switzerland are potentially...

Parrots are known for their remarkable ability to imitate, and...

Gray sharks go surfing when they need a break When...

Young Weddell seals learn how to swim and navigate before...

It was once thought the coelacanth - a strange lobe...

Just so there’s no mistake, Tyrannosaurus rex was not a...

Herring gulls are passing along chemicals used in plastic production...