Back from the brink of near-extinction, the Kirtland’s warbler population has grown and expanded its range.

Biologists recover the bodies of puffins from a mass mortality event.

A case in which the University of Florida killed birds to protect crop research raises questions on the ethics of field studies’ potential side effects.

Unmanned aerial vehicles allow researchers to collect huge volumes of biological data cheaply, easily, and at higher resolution than ever before.

Regular supplies of food for scavenger birds in Spain may not be the most effective conservation strategy, as smaller birds are bullied away.

Amateur birders record an astounding number of species and individuals in the first ever worldwide avian stock taking.

Puerto Rican businesses and residents come together to support the genomic sequencing of the island’s only native parrot species, hoping to help protect the endangered bird.

Researchers call for access to more data from energy companies to find strategies that will limit bird and bat deaths from wind turbines.

Some thoughts about the ecological fallout from Fukushima