Ants in Fiji farm plants and fertilize them with their poop. And they've been doing this for 3 million years, much longer than humans, who began experimenting with farming about 12,000 years ago.
Strict bans on ivory trade are aimed at preventing elephant poaching. But the measures are causing unintended consequences for Alaska Natives who hunt walruses and carve their tusks for a living.
NPR's Ari Shapiro talks to Amy Myers Jaffe, executive director of energy and sustainability at the University of California, Davis, about the future of renewable energy under the Trump administration.
Opponents of a 1,200-mile oil pipeline from North Dakota are marking this Thanksgiving Day at the site of a planned river crossing near Lake Oahe. Protesters say the pipeline could damage local drinking water sources and Native American heritage sites. The pipeline's developers say the project will have big economic benefits.
Hours from Standing Rock, N.D., is another reservation, in the the Bakken oilfield's sweet spot. Drilling has brought in millions of dollars, but the tribes have environmental worries, too.
Atmospheric scientists, pinning down chemical processes behind Beijing's pollution, discovered an explanation for the unusually toxic smog that killed thousands of people in London in December 1952.
Myron Ebell has been chosen to lead the president-elect's transition team for the Environmental Protection Agency. Ebell is a well known climate change skeptic.
Sophia Wilansky, a 21-year-old protester, has been hospitalized with a gruesome injury. Protesters say it was caused by a police concussion grenade; police say they have not been using grenades.
Pollution levels in New Delhi hit record highs this month. The World Health Organization says India's capital isn't the only city with toxic air. Ten of the world's most polluted cities are in India.