Scientists are revisiting the unusual features of the Siberian musk deer, a species known for its long, fanglike tusks. These ...

You might imagine Parliament's penultimate week before the summer break would involve MPs lurching tipsily between Christmas functions, ministers pinning yuletide bows onto the government's now-closed ...

Male seahorses have quietly rewritten one of biology’s most familiar scripts, shifting the burden of pregnancy and birth onto ...

The Trump administration's proposed changes to the Endangered Species Act could threaten the future of the Mexican gray wolf.

Humans are far more monogamous than our primate cousins, but less so than beavers, a new study suggests. Researchers from the University of Cambridge in England analyzed the proportion of full ...

A Galápagos bird species is stunning behaviorists with their “freewheeling” lifestyles. Described in the journal PLOS One, ...

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, ...

A study reveals how seabream change sex and why some males invest more sperm, rewriting the hidden biology of these fish.