When Logan Parker first sees a male, black-throated blue warbler near his Maine home each spring, two things strike him about the tiny bird – its stunning appearance and the thousands of miles it ...

Launched three decades ago, the Great Backyard Bird Count mobilizes citizen scientists to monitor bird populations and ...

Climate change has now become one of the biggest threats to ecosystems globally, as global cycles that have helped species thrive for centuries have shifted. Birds in particular, for their elaborate ...

Record-high temperatures strike around the globe as summer heats up. We talk about staying hydrated and planning ways to avoid the sun. But what about the birds? Many birds, including blue jays, ...

Climate change study defies expectations. Nov. 13, 2011 — -- Alfred Hitchcock would have appreciated this twist: The birds in central California are getting bigger. Researchers at San Francisco ...

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 ...

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.

We all know that climate change will cause more extreme weather and rising seas. But it is also having an unexpected effect on sex. Our changing climate seems set to disrupt just about everything.

Migrating birds 'out of sync' and hungry | The remarkable migration of the black swift | How birds get their colors | Trouble in Arizona's Sky Islands | The turkey vulture as meteorologist| A need for ...