The Rufa red knot's epic annual migration from Tierra del Fuego to the Canadian Arctic risks being grounded by climate change.

Impacts on birds from the development and operation of wind turbines in Canada.

It used to be the case that chimney swifts nested deep inside the rotten, hollowed-out trunks of dying old growth trees. They build bracket nests using twigs and saliva, which they stick to the sides ...

When you only have mere seconds in which to observe a bird and identify it, and you aren't already an expert ornithologist, the field guide you use, and your familiarity with it, become of prime impor...

Let's take another look at the house sparrow, and consider it for itself.

Documentary. A powerful reflection and intimate investigation that reaches from the northern point of the Boreal Forest to the base of Turkey's Mount Ararat to the urban streets of New York. As songbi...

Like biologist Rachel Carson, whose 1962 book Silent Spring warned about the devastating effects of DDT, a new generation of scientists is trying to figure out if new pesticides -- which are being use...

Reveal has obtained never-before-released data from the U.S. Fish and Wildlife Service showing more than 300 species of migratory birds -- from red-tailed hawks to American kestrels, turkey vultures t...

A vital nature preserve in western Siberia, and the indigenous peoples that inhabit it, are at risk from oil development. Oil giant Surgutneftegas is already active in the Numto Park, but now they wan...