Water reshapes Earth through slow, powerful erosion, carving intricate landscapes like caves and pinnacles in soluble rocks ...

The deal allocates $1 billion a year to water projects for 20 years, which some groups estimate is a fraction of what Texas needs to save its water supply.

The EU wants to compete with the U.S. and China on artificial intelligence. But critics say policymakers haven’t planned for ...

From ziplining at Catalina Island to catching a live jazz show on a farm, here are 25 ways kick off your ultimate summer in L ...

Nitrate pollution is destroying Europe’s aquatic ecosystems. Three decades after the EU started regulating it, there has been ...