Yellowstone's Steamboat Geyser, which is the world's largest active geyser, has erupted three times in the past two months. The last time Steamboat erupted three times in one year was 2003.
Jerry Eisterhold wanted to make unique wines. It all started when he pulled a random, rare book from his shelf — a book written by a 19th-century horticulturist whose work had fallen into obscurity.
Rachel Martin talks to former EPA Superfund manager Albert Kelly, who resigned Tuesday amid the investigations that continue to dog his boss, Scott Pruitt.
When Scott Pruitt served as Oklahoma's attorney general, he took over a major pollution lawsuit brought by his predecessor. Critics accuse Pruitt of inaction on the case, which remains unresolved.
If Gov. David Ige signs the bill, popular sunscreen brands including Coppertone, Banana Boat and Hawaiian Tropic will be illegal. Lawmakers say they contain chemicals harmful to delicate marine life.
Modern birds are dinosaurs without toothy jaws, and with bigger brains. Newly published research fills in some of the missing links in their evolution.
Global warming has so far seen a gradual rise in average temperatures. But that may change, with extreme variations. And poor countries could bear the brunt of it.
NPR's Rachel Martin talks with California Attorney General Xavier Becerra about California and other states' lawsuit challenging the Trump administration's decision to rewrite auto emissions rules.
California is leading a lawsuit challenging the Trump administration's plan to weaken car emissions standards. EPA chief Scott Pruitt says the rules, designed to fight climate change, are too strict.