This video examines animal designs that prioritize costly abilities at the expense of long-term efficiency and survival ...

Frigatebirds can remain airborne for days at a time without landing. Here’s how they rest while flying, according to ...

Birds across the planet share a learned warning cry that may echo the origins of language itself. Bird species that live thousands of miles apart and diverged millions of years ago are using ...

Rousing helps birds clean, realign, and waterproof their feathers, remove dust and parasites, support molting, and stay healthy. It also signals relaxation, comfort, and a safe environment.#BirdBehavi ...

The morning after a nighttime snowfall evokes feelings of newness and wonder. If the air is calm and the trees still retain their coat of fluffy white, I immediately bundle ...