Image: Hubble sees the eye of a colorful galaxy

This finely detailed image shows the heart of NGC 1097, a barred spiral galaxy that lies about 48 million light-years from Earth in the constellation Fornax. This picture reveals the intricacy of the web of stars and dust ...

Most migratory birds rely on a greening world, study finds

A new study from the Cornell Lab of Ornithology confirms that most birds—but not all—synchronize their migratory movements with seasonal changes in vegetation greenness. This is the first study of its kind to cover the ...

Yellowstone's migrating bison manipulate springtime green-up

On a typical June day in Yellowstone, it's not unusual to see hundreds of bison grazing in the Lamar Valley. The herds appear to aimlessly move back and forth through meadows threaded by a winding river, just passive figures ...

Cities under pressure

Cities to swelter as planners face unenviable trade-off between tackling climate change and quality of life, new research has shown.

Hot possums risk losing their homes

As our world is warming under climate change, heat waves are becoming more frequent and intense, yet the vulnerability of our wildlife to such events is poorly understood. New research from Australia's Wet Tropics indicates ...

page 2 from 3