Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

An Eaton Rapids wildlife rehab center says it has taken in a fourth bald eagle this winter with lead poisoning, two of which ...

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic ...

Geneticists have found an interesting pattern in how early humans and Neanderthals interbred—and it wasn't balanced.

The curious minds at What If explore humans having a natural mating season, revealing how biology, society, and culture would be transformed. Inside an AI start-up’s plan to scan and dispose of ...

The animal-loving team at Ginger Cat captures animals showing humans the purest, most genuine forms of love imaginable. Luxury steamer sank in Lake Michigan 153 years ago. It was just found. This ...

Many animals touch noses, beaks, or mouths, but science reveals these behaviors signal grooming, dominance, feeding, or even fights.

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

KWONG: Oh. OK, so you found out in your research - by tracing the phylogenetic tree of kissing through primates, you found out that kissing was likely present in the ancestor of all apes who lived 21 ...

From the world of Big Mouth comes Mating Season, a show that will shift the focus to grown up relationships, heartbreak, ...

Lovebirds earned their name because of their tendency to form lifelong bonds with their mates, who like to perch close together, almost like they’re cuddling. While many parrots mate for life, fewer ...