A quantum heat engine that simultaneously provides work and refrigeration

Trace molecules emerge as chemical 'keystones' that steer life's communities

DNA vacuum captures animal traces from air to map Danish wildlife

Angola's oldest burials, including its only known ancient cremation, uncovered at a 15th-century site doomed by a dam

As wildfires grip France and Spain, what are the risks from the smoke?

Thousands crowd shelters as wildfires force exodus in France, Spain

Scotland declares 'major' wildfire in Cairngorms national park