Many species of birds migrate across entire continents only to...

In a new study from McGill University, researchers have found...

Flowers possess an invisible feature that attracts bumblebees, according to...

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...

Germany has a range of suitable habitats that make it...

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...