The water cycle that shuttles Earth’s most vital resource around in an unending, life-giving loop is in trouble. Climate change has disrupted that cycle’s delicate balance, upsetting how water ...

Winter climate change is affecting the carbon exchange of northern coniferous forests, but the response depends upon reindeer ...

Prolonged droughts, wildfires and water shortages. Torrential downpours that overwhelm dams and cause catastrophic flooding. Around the globe, rising temperatures stoked by climate change are ...