In a small northwest Iowa town built atop a 74-million-year-old meteorite crater, even the drinking water carries remnants of ...

Water is everywhere, from the snowpack in the mountains to the tap in our kitchens. But while we often think about rainfall ...

A dome-fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000 meters in search of new species, ...

Solar cells, devices that convert sunlight into electricity, are helping to reduce greenhouse gas emissions worldwide, ...