NPR's Juana Summers talks with Jessica Yung and Emily Kwong of Short Wave about the physics of hula hooping, why some vaccines last longer than others, and a few moon launches to watch for in 2025.

The Great Lakes don't readily evoke images of surfing and surfboard-making, but a surfer in Wisconsin is on an eco-friendly mission to change that.

Planet Money buys a "biodiversity credit" and travels to the Andean cloud forest in Colombia — to see how these credits work, and if they can really help save threatened species.

Merrell, the Fire Administrator for FEMA, about fighting -- and plans to rebuild after -- the fires in Los Angeles.

Residents feeling the Palisades Fire abandoned their cars in gridlock traffic as the wildfire approached. Evacuation planning is central to saving lives in wildfires, but many communities are behind.