Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming ...

Models can predict catastrophic or modest damages from climate change, but not which of these futures is coming.

Flights at Heathrow airport, the busiest in Europe, have been disrupted by an apparent drone sighting. At least one arriving ...

Optimism, especially about our ability to solve big problems, is in brutally short supply these days. The gloom might be at ...

Way back in 1999, when I first landed on the campus of the University of Arkansas to study civil engineering, I had a ...

Given that backdrop, I was struck by Bill Gates’ recent announcement of a major — and decidedly optimistic — shift in his thinking about climate change. “We’ve made great progress” on addressing ...

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into ...