Every year, Alaska’s big salmon runs feature smaller salmon. Climate change and competition with hatchery-raised salmon may be to blame. Julia Rosen reports.
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Yesterday
Nuclear doubts, bigger hail, and new clues about aging brains
In this episode of Science Quickly, we cover the record release of global emergency oil reserves amid escalating conflict, a breakdown of why nuclear experts say Iran was not close to building a nuclear weapon, new research that shows how climate change is increasing both the lik ... Show More
11m 20s
Mar 13
How RFK, Jr.’s beliefs echo a troubling ideology
The U.S. Department of Health and Human Services is responsible for protecting the health of the American people. But over the past year, it has taken several steps that critics say undermine that very objective. In today’s episode of Science Quickly, we take a close look at the ... Show More
30m 9s
Feb 2020
A Tale of Two Fish: Salmon, the wild and farmed
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
28m 49s
Jul 2023
A Closer Look At Why Salmon Season Is Closed This Year
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
10m 34s
Mar 2023
What we lose if the Great Salt Lake dries up
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
12m 31s
Apr 2023
Where are the whales? Scientists find clues thousands of miles away
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
12m 30s
Sep 2014
El Nino: Driving the Planet's Weather
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
27m 42s