Similarities to the womb and placenta of female mammals indicate a response to common evolutionary challenges in pregnancy.

You might expect a stingray to lay eggs, like many of the world’s fish. However, stingrays give birth to live young, similar ...

Scientists may finally have an explanation for the longstanding mystery of why blue whale calves are rarely sighted, an ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Humpback whales (Megaptera novaeangliae) are master migrators. Some ...

In seahorses, it is the males who carry offspring to term. The females lay their eggs into a special brood pouch on the ...

To minimize the risk of vessel strikes, the Clearwater Marine Aquarium (CMA) lead regular aerial surveys throughout the Southeast. When right whales are spotted, researchers immediately alert the U.S.

Trail cameras photographed three northern hairy-nosed wombats with bulging pouches, evidence of the first wild-born joeys at Powrunna State Forest, photos show.