One of the world's rarest whale species is having more babies this year than in some recent seasons, but experts say many ...

A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

Homosexual behaviour in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh environments, are hunted by predators, or live in more complex societies, ...

More than 59 different primate species have been observed participating in some kind of same-sex behaviors, making it ...

Black-bulb yam’s mimicry tricks birds into spreading its berrylike clones. The plant's novel strategy helps it spread without ...

Lush homeowner gardens and thriving farms and nurseries across the globe are fighting a tiny invader considered one of the ...

The behaviour was more common in species that lived in harsh environments with limited access to food. Read more at ...

Bonds between same-sex individuals help apes and monkeys to manage conflict and strengthen alliances, especially in dry ...

Molecular mechanism uncovered in mice by UC Santa Cruz researchers reveals how a father’s diet, stress, and other ...

Discover the bizarre facts and fiction about the Virginia opossum's incredible symmetrical reproductive system.

A new study by researchers at Imperial College London and published on Monday in Nature Ecology & Evolution could help shed ...