A spat between birds at a backyard birdfeeder highlights the sometimes fierce competition for resources that animals face in the natural world, but some ecologically similar species appear to coexist ...

Have you ever wondered how birds can stay warm in the cold winter months? Common redpolls are a great example. These energetic foragers weigh less than 15 grams and can survive temperatures that ...

Bigger brains are better when it comes to dealing with a new environment, bird experts said on Monday. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive ...