On Earth Day 2025, the U.S. showcases success in solar growth, clean energy jobs, wildlife recovery, and ozone healing.

"Another walk to the dam, elephants filling the afternoon with wonder." ...

What Would Happen If Mullaperiyar Dam Failed? Explore the devastating potential of a catastrophic dam collapse.

Deemed a catastrophic risk, crews knocked down the 116-year-old dam this winter, leaving irrigators high and dry for the foreseeable future.

Our Changing Planet is an ambitious natural history series examining the issues facing the earth's most threatened ecosystems ...