I recently got one of my best photos ever of a male lazuli bunting at close range. When I uploaded the images to my PC, I was ...

Esther Perel is the inspiration for a character in Olivia Wilde's The Invite and is celebrating the 20th anniversary of her groundbreaking book Mating in Captivity.

New World screwworms are parasitic flies whose larvae can infest wounds and feed on the tissues of animals and, in rare cases ...

Health department warns Sanibel Causeway water is unsafe due to fecal bacteria, but key measurements behind the advisory aren ...

Footage shows paper nautilus moving its tentacles from inside its shell and gazing through one of its eyes.

Scientists have long known that ancient Homo sapiens and Neanderthals lived alongside each other for thousands of years—until ...

A major transition in evolution is the shift from asexual to sexual reproduction in early organisms. But why would a yeast ...

A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...

Busy Philipps and Amber Tamblyn answered questions about animal mating rituals at a June 11 event for Perrin Roosevelt ...

For decades, we’ve thought that childbirth is uniquely challenging for humans, but it turns out that many other primates find ...