As Valentine's Day approaches, we take a look at monogamy and its alternatives among animals — including humans.

We saw baby elephants in Kenya's Maasai Mara and swam with colorful fish in Zanzibar's coral reefs.

A new study published in Evolution and Human Behavior suggests that modern women may not chemically signal fertility through ...

Young primates in a southern African nature park were observed to constantly interfere when their mother was giving attention ...

If you have siblings, you may remember fighting for your parents’ attention when you were younger. It turns out sibling ...

Sloths have a very unusual mating call, but for a very good reason. Read here to learn about sloths mating calls, and ...

Feathers ruffled, and nature was on full display as eagle couple Jackie and Shadow were busy mating near the family’s nest ...

More ‌heavy rain flooded several rural areas in the north of storm-battered Portugal on Wednesday, leaving levees at risk of ...

Asharq Al Awsat Noise pollution is affecting bird behavior across the globe, disrupting everything from courtship songs to the ability to find food and avoid predators, a large-scale new analysis ...

For the first time, we know more than we ever expected to know about the sex lives of the majestic beluga whale. It's complicated, to say the least, but it also shows just how strategic nature is at ...

Many organisms leverage showy colors for attracting mates. Because color is a property of light (determined by its wavelength), it is easy for humans to see how these colors are used in animal ...