If you zoom in on any ecosystem around the world, you'll find plenty of animals that look very similar to each other. This is because many animals are closely related to each other and have plenty of ...

A heartbeat is often seen as a sign of life. For humans and most animals, one heart is enough to keep the body running– pumping blood, carrying oxygen, and powering everyday movements. But not all ...

Eggs are among nature’s most fascinating progenating creations, varying widely in size and shape across the animal kingdom.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world.

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...