Asian honey bees rally against giant hornet invasions with an acoustic response that resembles the alarm shrieks of birds, ...

Marigold, a capybara at the Cape May County Zoo, gave birth to five pups on Friday, just weeks after her sister, Buttercup, ...

Stingrays give birth to live babies, but they aren't mammals. Learn all about these fascinating fish that live in oceans and rivers.

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

The carcass of a rare endangered Japanese whale has been discovered on the Kamchatka coast. The preliminary cause of death of ...

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

A new paper by University of Rhode Island post-doctoral researchers Emily Sperou and Renato Borras-Chavez published in the ...

Bilbies are Australia’s adorable, bunny-like critters. Unfortunately, these tiny mammals are endangered. However, one Aussie ...

In the jackal’s world, mum and dad stay together for life and their offspring are always eager to help. Patricia Moehlman can ...

The zoo announced that one of its Bornean orangutans, 43-year-old Kalim, had given birth to a baby boy on Oct. 10 ...

Thousands of humpback whales migrate to Hawaii in November to breed, nurse, and care for their young at a national marine ...

Researchers are investigating a sudden spike in pregnancies in one black-and-white ruffed lemur population that might signal environmental stress to the mammals ...