Four independent groups say the work overestimates the carbon-absorbing benefits of global forest restoration, but the authors insist their original estimates are accurate.

Geography plays a role in how the small mammals adapt to environmental changes.

A six-year study across the Tanzanian mountain’s slopes hints at how land-use practices will interact with a changing climate to influence ecosystems around the world.

An analysis of the scars left by long-gone flows reveals that Mars’s rivers may have run even when scientists thought the planet was drying out.

The Columbia University geochemist is credited with popularizing the term “climate change” and his research shaped the modern understanding of water circulation in the ocean.

China’s ongoing Belt and Road Initiative passes through areas that are already at risk of swapping organisms.

The past five years have been the warmest-ever, NASA and NOAA announce.

Forests are resilient, but researchers wonder if climate change will outpace their adaptations.

As sea temperatures rise, mammals and birds may lose their edge over the cold-blooded species they eat, as well as the sharks that hunt them.