Photos shared to social media claim to depict a swarm of starlings flying through the air often, incredibly, in the shape of ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Residents and visitors often see swallow-tailed kites flashing overhead during the spring months as they hunt just above the ...

nests abandoned by birds, or tree cavities in forests, woodlands, and jungles. Aside from their patagia, flying squirrels look similar to their grounded cousins, with small rounded faces ...

evolved in theropods before birds. Whether they evolved for warmth, for display, or served some other function is not yet known. But in a small, lightly built bipedal predator leaping into the air ...