Like the males of many animal species, male Drosophila melanogaster fruit flies, a commonly studied lab animal, are aggressive toward one another and even fight when competing for resources such as ...

Not all fish play by the same reproductive rules. Evolutionary biology reveals how deception became a successful mating ...

While they may look like innocent, wide-eyed plush toys on social media, slow lorises hide a far more violent reality. New ...

Growing up, I was obsessed with the 2002 movie Ice Age. I watched it day in and day out, captivated by the adventures of ...

Few animals are more majestic than those bearing a crown of antlers. Moose bear these head adornments particularly well; they ...

Bonobos remain the "make love, not war" primates of the animal kingdom, but new studies prove they still have an edge.

A few weeks ago, a Lowell homeowner looked out at his backyard and saw something strange just inside the tree line. It looked ...

When a young male tiger was released into the forests of the Rampachodavaram division within the landscape of Papikonda National Park in Andhra Pradesh on Febru ...

In only his second UFC fight, undefeated Briton Luke Riley will take on Michael Aswell Jr in the co-headline bout at O2 Arena on Saturday.

Men have nipples, mammary glands and the hormones required, but the ability for male lactation rarely turns on. Here’s why ...

After cold winters, invertebrates such as honeybees and paper wasps seem to disappear and then suddenly return in large ...

If you’ve been seeing more coyotes this time of year, you’re not alone. Local residents have been reporting a paw-sitive jump in coyote sightings, as there’s a “perfect storm” of factors coming ...