A new study finds North American bird populations keep dropping, and that decline is speeding up for many species.

Scientists studying data collected over more than three decades found accelerating losses. Their research offers clues about the causes.

The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

Is it the sign of the a-flock-alypse? Scientists are warning that climate change is disrupting bird migration patterns, which could have potentially dire implications for both our feathered friends ...

New research shows mountain birds move up and down slopes to save energy, find food, and avoid competition across seasons.

New figures reveal accelerating declines in British Bird populations, but UK gardens could help turn the tide. Here's how you ...

Global bird sightings from citizen scientists and a view into “climate niches” reveal unexpected risks for some birds. The Bohemian waxwing (left) and the chestnut-crowned laughingthrush (right).

Section 1: Introduction. 1. Introduction / Peter O. Dunn and Anders Pape Møller ; 2. Climate change / Kevin E. Trenberth and James W. Hurrell -- Section 2: Methods for studying climate change effects.

As global temperatures continue to rise, birds, once thought to be highly adaptable due to their ability to fly long distances, are struggling to escape the growing heat. A new study by Yale ...