Sinopse
Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast
Episódios
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Isolated Low Temps May Reassure Climate Skeptics
26/12/2016 Duração: 02minAreas of the country that have experienced record low temperatures since 2005 happen to be home to many global warming deniers. And researchers theorize there may be a connection. Christopher Intagliata reports.
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Bats Learn to Take White-Nose Punch
23/12/2016 Duração: 02minIn areas where the white-nose syndrome fungus has been around for awhile, little brown bats seem to have found a way to limit the disease damage.
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"Necrobiome" Reveals a Corpse's Time of Death
22/12/2016 Duração: 02minThe microbial ecosystems inhabiting corpses could help forensic scientists determine a person’s time of death, even after almost two months. Christopher Intagliata reports.
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Pregnancy Primes the Brain for Motherhood
19/12/2016 Duração: 03minAreas of the brain related to social cognition shrink in first-time mothers—a structural change that could boost maternal attachment. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Small Fraction of Pilots Suffer Suicidal Thoughts
16/12/2016 Duração: 01minIn an anonymous online survey, about 4 percent of surveyed pilots admitted to having suicidal thoughts within the last few weeks. Christopher Intagliata reports.
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Migrating Birds Prefer Lakefront Property
14/12/2016 Duração: 01minNight-flying migratory birds over water turn back to lakeshores at daybreak—meaning crowded shores along the water. Christopher Intagliata reports.
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Breast-Feeding Benefits Babies with Genetic Asthma Risk
13/12/2016 Duração: 02minInfants carrying genes that put them at increased risk for asthma had a 27 percent decrease in developing respiratory symptoms while being breast-fed. Erika Beras reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Self-Driving Cars Probably Won't Boost Commuter Productivity
12/12/2016 Duração: 01minSixty-two percent of survey respondents said self-driving cars would not make them more productive. Another 36 percent said they’d be too concerned to do anything but watch the road. Erika Beras reports.
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New Insecticide Makes Mosquitoes Pop
08/12/2016 Duração: 02minThe substance prevents mosquitoes taking a blood meal from producing waste—causing them to swell up, and sometimes even explode. Christopher Intagliata reports.
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Commuting Patterns Help Forecast Flu Outbreaks
06/12/2016 Duração: 03minFlu forecasts within large metro areas like New York City might be improved by adding in data about the flow of commuters. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Stopping Splashes with Smarter Surfaces
05/12/2016 Duração: 03minUnderstanding the physics of how a liquid splashes when it hits a surface is allowing researchers to design new surfaces that limit splashing Learn more about your ad choices. Visit megaphone.fm/adchoices
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Dogs Teach Bomb-Sniffing Machines New Tricks
02/12/2016 Duração: 02minA dog’s sniff pulls a plume of fresh scents toward them, which fluid dynamicists say is a technique that could make for better bomb detectors. Christopher Intagliata reports.
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"Power Poses" Don't Stand Up
01/12/2016 Duração: 02minA 2010 study claimed that striking certain poses could alter hormone levels and risk-taking behavior. But subsequent studies can’t replicate that finding. Christopher Intagliata reports.
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Toll-Free Number Stems Human–Wildlife Conflicts
30/11/2016 Duração: 02minIndia's Project Wild Seve allows people who have suffered crop or livestock loss from wild animals to streamline the compensation process, thus helping both farmers and wildlife.
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We Now Live in the Unnatural World
28/11/2016 Duração: 01minDavid Biello's new book is The Unnatural World: The Race to Remake Civilization in Earth’s Newest Age.
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High-Fiber Diet Keeps Intestinal Walls Intact
23/11/2016 Duração: 02minA low-fiber diet causes fiber-eating microbes to dwindle, opening up real estate for mucus munchers that make the intestine more vulnerable to infection. Christopher Intagliata reports.
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Forest Die-Offs Alter Global Climate "Like El Nino"
22/11/2016 Duração: 02minThe loss of forests worldwide appears to interact synergistically to produce unpredictable effects on the global climate. Christopher Intagliata reports.
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DNA Samples Find a Lot of Fish in the Sea
18/11/2016 Duração: 02minThe DNA in seawater can reveal the diversity and abundance of fish species living in ocean waters. Christopher Intagliata reports.
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Police Body Cameras Appear to Moderate Interactions with Civilians
17/11/2016 Duração: 02minA study of seven jurisdictions found that when cops wear body cameras, complaints against them by civilians fall precipitously.
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NIH Director Looks at Presidential Transition
16/11/2016 Duração: 02minNational Institutes of Health Director Francis Collins talks about the future of the NIH in light of the election.