So you have finally found the partner of your dreams—but no matter how hard you try, no children have come along. Could ...

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’t publicly visible ...

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

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

But new evidence has started to challenge the notion that human childbirth is uniquely dangerous. A new paper published today ...

The world’s life-forms reproduce sexually in a bewildering variety of ways, even though scientists still aren’t sure why they bother.

Two more cases of the New World screwworm have been confirmed in Texas, demonstrating the difficulty of stopping the spread of a pest that could potentially devastate the nation's cattle industry, the ...