Covering everything about science and technology -- from the outer reaches of space to the tiniest microbes in our bodies -- Science Friday is your source for entertaining and educational stories and activities. Each week, host Ira Flatow interviews scientists and inventors like Sylvia Earle, Elon Musk, Neil deGrasse Tyson, and more.
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2024-04-24 | One of the biggest environmental issues in our modern world is plastic, which has become integral in the manufacturing of everything from electronics to furniture. Our reliance on plastic has led to a recycling crisis: A vast amount of plastic that win... |
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2024-04-23 | Superfund sites are some of the most polluted areas in the country, containing highly toxic waste such as asbestos, lead, and dioxin. Cleaning them up, which follows a systematic, science-based process as required by law, can take decades.There are mor... |
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2024-04-22 |
The Global Mental Health Toll Of Climate Change | Capturing DNA From 800 Lakes In One Day An explosion of research is painting a clearer picture of how climate change is affecting mental health across the globe. Also, a citizen science project aims to find species that have gone unnoticed by sampling the waters of hundreds of lakes worldwid... |
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2024-04-19 |
Clean Energy Transition Progress | Avian Flu In Cattle And Humans Has Scientists Concerned Global temperature increases are slowing, electric vehicle sales are growing, and renewable energy is now cheaper than some fossil fuels. Also, in a recent outbreak of avian flu, the virus has jumped from birds to cows, and to one dairy worker. A disea... |
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2024-04-18 | College basketball’s March Madness concluded this week, meaning that now the national sports attention can turn fully to baseball.The next time you’re at the ballpark—whether you’re devoted enough to fill in the box scores by hand, or are just there fo... |
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2024-04-17 |
Carbon Cost Of Urban Gardens And Commercial Farms | Why There's No Superbloom This Year Some food has a larger carbon footprint when grown in urban settings than on commercial farms, while for other foods the reverse is true. Also, what’s the difference between wildflowers blooming in the desert each spring, and the rare phenomenon of a “... |
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2024-04-16 | Last year, almost half of the honeybee colonies in the U.S. died, making it the second deadliest year for honeybees on record. The main culprit wasn’t climate change, starvation, or even pesticides, but a parasite: Varroa destructor.“The name for this ... |
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2024-04-15 | Half of the cells in the brain are neurons, the other half are glial cells.When scientists first discovered glia over a century ago, they thought that they simply held the neurons together. Their name derives from a Greek word that means glue.In the pa... |
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2024-04-12 | A long-awaited rule from the EPA limits the amounts of six PFAS chemicals allowed in public drinking water supplies. Also, some spiders, beetles, and centipedes spend winter under snow in a layer called the subnivium. Plus, a drumroll for the total sol... |
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2024-04-11 | When a critter meets its end at the Smithsonian’s National Zoo, it ends up on a necropsy table—where one of the zoo’s veterinary pathologists will take a very close look at it, in what is the animal version of an autopsy. They’ll poke and prod, searchi... |
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