Earlier this month, a company focused on conservation, Colossal Biosciences, announced the "de-extinction" of the dire wolf.

Whole-genome analysis raises concerns about the rare songbird, the authors of a recent study say, but could also help with ...

Many bird species are monogamous. However, genetic studies have shown that the social partner is often not the genetic father of all offspring. Some studies found biased sex ratios: more males than ...

A spat between birds at a backyard birdfeeder highlights the sometimes fierce competition for resources that animals face in ...