For more than 50 years, the Columbia Environmental Research Center has produced research about contaminants and their effects ...

Chaos is the name lifelong gardener Sandy Parrill has given to her acre of garden, and she can tick off the changes she has seen in her decades working the site.

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." ...

NASA's Perseverance rover made a discovery on the Martian surface, uncovering a skull-shaped rock formation dubbed Skull Hill ...