Harvard Kennedy School Professor John Holdren and Arctic Initiative director Jennifer Spence say multiple new threats are ...

Warming in the Arctic is intensifying methane emissions, contributing to a vicious feedback loop that could accelerate climate change even more, according to a new study published May 7 in Nature.

By Elizaveta Vereykina The Norwegian Meteorological Institute (MET) has been monitoring sea ice for decades. The maps it ...

Planting trees has become a widely praised, low-cost way to tackle climate change. Trees absorb carbon dioxide, helping to ...

US President Donald Trump's threats to take over Greenland have neighbouring Iceland rethinking its long-term defence, ...

Wild horses running free at the Black Hills Wild Horse Sanctuary in South Dakota. (Credit: Black Hills Wild Horse Sanctuary) ...

A new study reveals Antarctica's ice sheet gained mass recently, but NASA data confirms ongoing long-term loss linked to global warming.