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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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New Guidelines Recommend Earlier Breast Cancer Screening
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The U.S. Preventive Services Task Force has updated its recommendations for breast cancer screening once again. The recommendations now stipulate that women and people assigned female at birth should begin getting mammograms at age 40, and continue every other year until age 74. The previous guidelines recommended beginning screening at age 50. The…
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773: New Rule Sets Stage For Electric Grid Update | Harnessing Nanoparticles For Vaccines
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27:45
Upgrades to the power grid under a new rule could help accommodate an increasing renewable energy supply and meet data center demands. Also, extremely small particles might help scientists develop vaccines that are stable at room temperature and easier to administer. New Rule Sets Stage For Electric Grid Update The US electric grid is straining to …
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New Rule Sets Stage For Electric Grid Update | Harnessing Nanoparticles For Vaccines
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26:36
Upgrades to the power grid under a new rule could help accommodate an increasing renewable energy supply and meet data center demands. Also, extremely small particles might help scientists develop vaccines that are stable at room temperature and easier to administer. New Rule Sets Stage For Electric Grid Update The US electric grid is straining to …
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How Climate Change Is Changing Sports
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17:46
Sports are a critical part of human culture just about everywhere in the world. Maybe you played little league as a kid, or like to go to the park for a game of pickup basketball, or even just cheer for your favorite team on the weekends. Unfortunately, like so many other things, climate change is taking a toll on the world of sports. It’s getting …
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772: How Climate Change Is Changing Sports
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18:49
Sports are a critical part of human culture just about everywhere in the world. Maybe you played little league as a kid, or like to go to the park for a game of pickup basketball, or even just cheer for your favorite team on the weekends. Unfortunately, like so many other things, climate change is taking a toll on the world of sports. It’s getting …
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Why Is Tinnitus So Hard To Understand And Treat?
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Tinnitus, a condition commonly described as a persistent ringing in the ears, affects millions of people around the world. In the US, the prevalence of tinnitus is estimated at around 11% of the population, with 2% affected by a severe form of the condition that can be debilitating. But despite it being so common, the exact causes of some tinnitus,…
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771: Why Is Tinnitus So Hard To Understand And Treat?
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18:52
Tinnitus, a condition commonly described as a persistent ringing in the ears, affects millions of people around the world. In the US, the prevalence of tinnitus is estimated at around 11% of the population, with 2% affected by a severe form of the condition that can be debilitating. But despite it being so common, the exact causes of some tinnitus,…
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1
Finding Purpose In A ‘Wild Life’
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Wildlife ecologist Dr. Rae Wynn-Grant has tracked bears through the mountains, lived with lions, been chased by elephants, and trekked after lemurs in a rainforest. Now, she co-hosts the renowned nature television show “Mutual of Omaha’s Wild Kingdom Protecting the Wild.” Dr. Wynn-Grant’s new memoir, Wild Life: Finding My Purpose in an Untamed Worl…
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770: Finding Purpose In A ‘Wild Life’
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Wildlife ecologist Dr. Rae Wynn-Grant has tracked bears through the mountains, lived with lions, been chased by elephants, and trekked after lemurs in a rainforest. Now, she co-hosts the renowned nature television show “Mutual of Omaha’s Wild Kingdom Protecting the Wild.” Dr. Wynn-Grant’s new memoir, Wild Life: Finding My Purpose in an Untamed Worl…
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1
Archeopteryx Specimen Unveiled | Trees And Shrubs Burying Great Plains' Prairies
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The Field Museum has unveiled a new specimen of Archaeopteryx, a species that may hold the key to how ancient dinosaurs became modern birds. Also, a “green glacier” of trees and shrubs is sliding across the Great Plains, burying some of the most threatened habitat on the planet. Remarkably Well-Preserved Archeopteryx Specimen Unveiled The Field Mus…
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769: Archeopteryx Specimen Unveiled | Trees And Shrubs Burying Great Plains' Prairies
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25:52
The Field Museum has unveiled a new specimen of Archaeopteryx, a species that may hold the key to how ancient dinosaurs became modern birds. Also, a “green glacier” of trees and shrubs is sliding across the Great Plains, burying some of the most threatened habitat on the planet. Remarkably Well-Preserved Archeopteryx Specimen Unveiled The Field Mus…
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1
JWST Detects An Atmosphere Around A Rocky Exoplanet | Boeing Plans To Fly Humans To The ISS Next Week
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Astronomers have confirmed they found an atmosphere around an Earth-like rocky exoplanet for the first time. Also, Boeing’s Starliner craft was scheduled to carry humans to the International Space Station in 2017. Its launch is now set for May 17, 2024. In A First, JWST Detects An Atmosphere Around A Rocky Exoplanet Earlier this week, astronomers a…
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768: JWST Detects An Atmosphere Around A Rocky Exoplanet | Boeing Plans To Fly Humans To The ISS Next Week
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Astronomers have confirmed they found an atmosphere around an Earth-like rocky exoplanet for the first time. Also, Boeing’s Starliner craft was scheduled to carry humans to the International Space Station in 2017. Its launch is now set for May 17, 2024. In A First, JWST Detects An Atmosphere Around A Rocky Exoplanet Earlier this week, astronomers a…
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Challenging The Gender Gap In Sports Science
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16:06
The first Women’s World Cup was in 1991, and the games were only 80 minutes, compared to the 90-minute games played by men. Part of the rationale was that women just weren’t tough enough to play a full 90 minutes of soccer. This idea of women as the “weaker sex” is everywhere in early scientific studies of athletic performance. Sports science was m…
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767: Challenging The Gender Gap In Sports Science
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17:00
The first Women’s World Cup was in 1991, and the games were only 80 minutes, compared to the 90-minute games played by men. Part of the rationale was that women just weren’t tough enough to play a full 90 minutes of soccer. This idea of women as the “weaker sex” is everywhere in early scientific studies of athletic performance. Sports science was m…
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1
766: What Martian Geology Can Teach Us About Earth
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At first glance, Mars might seem rather different from our own planet. Mars is dry, with little atmosphere, and no liquid water on its surface. It is half the size of Earth, lacks a planetary magnetic field, and does not appear to have active plate tectonics or volcanic activity. In some ways it is a world frozen in time, affected only by the force…
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What Martian Geology Can Teach Us About Earth
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18:14
At first glance, Mars might seem rather different from our own planet. Mars is dry, with little atmosphere, and no liquid water on its surface. It is half the size of Earth, lacks a planetary magnetic field, and does not appear to have active plate tectonics or volcanic activity. In some ways it is a world frozen in time, affected only by the force…
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765: How Louisiana Is Coping With Flooding In Cemeteries
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Emily Dalfrey lives across the street from Niblett’s Bluff Cemetery, where generations of her family are buried, in Vinton, Louisiana. In 2016, a period of prolonged rainfall caused flooding so severe that people could drive boats over the cemetery. The water put so much pressure on the graves that some of the vaults, which are located near the sur…
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How Louisiana Is Coping With Flooding In Cemeteries
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Emily Dalfrey lives across the street from Niblett’s Bluff Cemetery, where generations of her family are buried, in Vinton, Louisiana. In 2016, a period of prolonged rainfall caused flooding so severe that people could drive boats over the cemetery. The water put so much pressure on the graves that some of the vaults, which are located near the sur…
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Inside Iowa State’s Herbarium | Science-Inspired Art From ‘Universe of Art’ Listeners
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The Ada Hayden Herbarium preserves hundreds of thousands of specimens, including some collected by George Washington Carver. And, as the “Universe of Art” podcast turns one, listeners discuss solar music boxes and what it’s like making art with Chronic Fatigue Syndrome. Inside Iowa State’s Herbarium With 700,000 Plant Specimens Herbariums are plant…
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764: Inside Iowa State’s Herbarium | Science-Inspired Art From ‘Universe of Art’ Listeners
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The Ada Hayden Herbarium preserves hundreds of thousands of specimens, including some collected by George Washington Carver. And, as the “Universe of Art” podcast turns one, listeners discuss solar music boxes and what it’s like making art with Chronic Fatigue Syndrome. Inside Iowa State’s Herbarium With 700,000 Plant Specimens Herbariums are plant…
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1
Science From Iowa’s Prairies | Planning To Go See Cicadas? Here’s What To Know
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Science Friday is in Ames, Iowa, home to prairies, greater prairie chickens, and an array of wildlife. Also, the co-emergence of two periodical cicada broods is underway. Scientists have tips for how to experience the event. Science From Iowa’s Prairies This week, SciFri is coming to you from Ames, Iowa. We’re kicking off the sciencey Iowa celebrat…
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763: Science From Iowa’s Prairies | Planning To Go See Cicadas? Here’s What To Know
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Science Friday is in Ames, Iowa, home to prairies, greater prairie chickens, and an array of wildlife. Also, the co-emergence of two periodical cicada broods is underway. Scientists have tips for how to experience the event. Science From Iowa’s Prairies This week, SciFri is coming to you from Ames, Iowa. We’re kicking off the sciencey Iowa celebrat…
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1
Maybe Bonobos Aren't Gentler Than Chimps | Art Meets Ecology In A Mile-Long Poem
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A study found aggression between male bonobos to be more frequent than aggression between male chimpanzees. Also, visual artist Todd Gilens created a walkable poem along Reno’s Truckee River that draws parallels between urbanism and stream ecology. Bonobos Are Gentler Than Chimps? Maybe Not. Bonobos are a species of great ape, along with gorillas, …
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762: Maybe Bonobos Aren't Gentler Than Chimps | Art Meets Ecology In A Mile-Long Poem
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A study found aggression between male bonobos to be more frequent than aggression between male chimpanzees. Also, visual artist Todd Gilens created a walkable poem along Reno’s Truckee River that draws parallels between urbanism and stream ecology. Bonobos Are Gentler Than Chimps? Maybe Not. Bonobos are a species of great ape, along with gorillas, …
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