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Understanding the avian respiratory system unlocks the secrets of their unique physical abilities and is vital for managing the health of domestic poultry, pets, and other captive birds. In this ...

On the window is a purple outline of ... with a black bird perched on his hat. Pooh is depicted popping out of a jack-o’-lantern in his wizard costume. Beside him is a green pumpkin and he is framed ...

Analysis of 216 extinct species by biologists found birds endemic to islands, occupied ecologically specific niche, lacking flight, with large bodies and sharply angled wings were the ones likely to ...

Egg prices are rising once more as a lingering outbreak of bird flu coincides with the high demand of the holiday baking season in the United States. But prices are still far from the recent peak ...

This comic, illustrated by Fio Geiran, is inspired by an interview from TED Radio Hour's episode The Birds and the Bees. From nest-hopping to manipulating eggs, the bird world is full of family drama.

Comparing bats and birds allows for the testing of this idea because they do not share a common flying ancestor and therefore constitute independent replicates to study the evolution of flight.

The fossil, the end of a left tibiotarsus, a lower leg bone in birds equivalent to that of a human tibia or shin bone, dates back to the Miocene epoch around 12 million years ago.

A mass cull of poultry has been ordered after an outbreak of bird flu on a farm in Yorkshire. A 3km protection zone and 10km surveillance zone have been put in place around the farm near Hornsea ...