featured segment
Finding Meaning In The Cosmos
In her new memoir, astrobiologist Dr. Aomawa Shields describes how a quest for life in the cosmos helped her find meaning on Earth.
Heard on the Air
11:52
Department Of Energy Announces ‘Clean Hydrogen Hub’ Awardees
Seven “clean energy hubs” will receive a total of $7B to develop forms of hydrogen production with minimal carbon emissions.
5:02
In Wyoming’s Mountain Lakes, Stocked Trout Are Evolving Quickly
Humans have long stocked alpine lakes with fish for anglers, but research shows some rapidly evolving trout are altering aquatic ecosystems.
12:08
Formula One Cars Are Stripping Off Paint To Save Weight
Ahead of the US Grand Prix, an aerodynamicist breaks down the recent engineering changes to F1 cars.
12:16
Hyper-Apex Predators: Colombian Fossils Reveal Big Reptilians Atop Ancient Marine Food Chain
Paleontologists pieced together a food chain from Paja Formation fossils, showing an additional level of apex predators with no modern equivalent.
17:30
Unlocking The Mysteries Of A Metal-Rich Asteroid
NASA’s Psyche spacecraft is on a six-year voyage to an asteroid largely made of metal. It may help us understand how planets form.
16:59
When Studying Ecology Means Celebrating Its Gifts
Bestselling author Robin Wall Kimmerer discusses the role of ceremony in our lives, and how to celebrate reciprocal relationships with the natural world.
16:56
Finding Meaning In The Cosmos
In her new memoir, astrobiologist Dr. Aomawa Shields describes how a quest for life in the cosmos helped her find meaning on Earth.