Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

Find out which animals live the longest and what clues this gives us for potentially slowing down human aging.

Animals reproduce in a variety of fascinating ways. Some species, including humans and many other mammals, give birth to live ...

Animals more likely to eat their young are those with faster reproductive cycles. “Species that have large broods might be more inclined to partial brood cannibalism, just nibbling on a few offspring ...

For 35 years, American zoologist Laurie Marker has been collecting and storing specimens in a cheetah sperm bank in Namibia, ...

When roundworms stop reproducing, they can still move and function normally but lose their ability to detect certain food ...

The origins of consciousness date back about 540 million years ago, when animal bodies became more complex. Feelings like ...

This video uncovers the fascinating truth behind animals that can reproduce without any involvement from males. Scientists explain how these rare species use a process known as parthenogenesis to ...

Two pairs of North Atlantic right whale mothers and calves have been spotted recently in the waters off the SC coast.

Climate change isn’t some abstract future problem. It is happening in the now and rapidly destroying the ecosystem. Here’s how it’s changing animal habitats.

Imagine suddenly losing your ability to smell certain foods; no longer sensing the aroma of fresh bread or ripe fruit. This ...

In 1989, paleontologist Darren Tanke suggested that similar breaks were the result of mating as one dinosaur mounted the ...