The RPI team's efforts are part of increasingly innovative approaches to generating energy more sustainably. Fast-growing ...

Many coal plants in the U.S. are being retired, but they have already done irreparable damage to public health.

Sometimes river waters lap high along the banks by the Kremlin in Kazan, Russia, but other times they're just a dull, muddy ...

Photo by Elena_Suvorova/Shutterstock Whether you’re looking to slowly drive past a bison herd, scale colossal mountain peaks, ...

Yosemite officials are starting up reservations for February weekends at Horsetail Fall in the hope of curtailing damage to ...