Alaska's Salmon Are Shrinking

In this episode of Science Quickly, host Rachel Feltman and science journalist Jane C. Hu trace the surprising journey of psychedelics in the U.S.—from symbolizing the hippie movement of the 1960s to being seen as a panacea for mental illness. But where does science stand on psyc ... Show More

Physics can feel intimidating, but it doesn’t have to be. In this episode, theoretical physicist Chanda Prescod-Weinstein joins Science Quickly to explore how poetry, pop culture and imagination can help us grapple with some of the universe’s biggest questions. From spacetime and ... Show More

In this week’s Science Quickly news roundup, we dive into NASA’s new discovery of organic molecules on Mars, including some that have never been found there before. We also explore how human migration may have been shaped by a surprising factor: malaria. Plus, we go over the enco ... Show More

Dan Saladino investigates the possible extinction of wild Atlantic salmon within 20 years. Dan travels from the River Spey on Scotland's east coast to fish farms in the west in order to plot the decline of one species, the wild salmon, and the rise of another, farmed salmon.From ... Show More

<p>Salmon are one of the world’s most popular fish. And - in terms of the size of the industry - they’re also the world’s most valuable. They provide crucial proteins and fatty acids to many people’s diets. But like other species of fish, their production is undergoing a historic ... Show More

This year, there's no fresh, locally caught salmon. The season was closed. So few adult fish are now in the ocean off the California coast, fisheries managers decided they all were needed to return to their natal streams and spawn. Guest: Danielle Venton, KQED Science Reporter M ... Show More

Sockeye and Chinook salmon make one of the world's great animal migrations, swimming 900 miles from the Pacific Ocean up 6,500 feet into Idaho’s Sawtooth Mountains, where they spawn and die - but that journey may not happen much longer. In addition to the gauntlet of predators th ... Show More

Dotted across the Great Basin of the American West are salty, smelly lakes. The largest of these, by far, is the Great Salt Lake in Utah.But a recent report found that water diversions for farming, climate change and population growth could mean the lake essentially disappears wi ... Show More

Endangered North Atlantic right whales are disappearing from their native waters, a serious danger for a species with only 340 animals left. The mystery behind this change took NPR's climate reporter Lauren Sommer 2,000 miles away to the world's second-largest ice sheet, sitting ... Show More

Meteorologist, Peter Gibbs investigates the global impact of the weather phenomenon El Nino. Forecasts predict El Nino will occur at the end of this year, creating fear in many communities around the world.Flooding, drought and famine have all been caused by the phenomenon in the ... Show More