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
-
Background Music Might Stifle Creativity
04/03/2019 Duração: 02minVolunteers who listened to music solved fewer word puzzles than others who worked in silence. Christopher Intagliata reports.
-
Science News Briefs from around the Globe
03/03/2019 Duração: 03minA few brief reports about international science and technology from Greenland to Palau, including one on the discovery of a trove of mummified cats in Egypt. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Budding Yeast Produce Cannabis Compounds
28/02/2019 Duração: 02minBiologists have taken the genes that produce cannabinoids in weed and plugged them into yeast, making rare and novel compounds more accessible. Christopher Intagliata reports.
-
Who Has "the Right Stuff" for Mars?
26/02/2019 Duração: 03minHumans traveling to Mars will be required to operate with a degree of autonomy human astronauts have never had, due to communication delays. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Grandma's Influence Is Good for Grandkids
25/02/2019 Duração: 02minGrandmothers can enhance the survival of grandchildren. That is, unless grandma’s too old or lives too far away. Karen Hopkin reports.
-
Should Robots Have a License to Kill?
23/02/2019 Duração: 03minArtificial intelligence experts, ethicists and diplomats debate autonomous weapons. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Warming Climate Implies More Flies—and Disease
20/02/2019 Duração: 02minThe incidence of foodborne illness could jump in a warming world, due to an increase in housefly activity. Christopher Intagliata reports.
-
Light-Skin Variant Arose in Asia Independent of Europe
19/02/2019 Duração: 02minA new genetic study of Latin Americans provides evidence that gene variants for lighter skin color came about in Asia as well as in Europe. Christopher Intagliata reports.
-
Teach Science Process over Findings
18/02/2019 Duração: 03minSeismologist and policy advisor Lucy Jones says science education needs to teach how science works more than just what it finds out. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Human Diet Drugs Kill Mosquitoes' Appetite, Too
16/02/2019 Duração: 03minWhen researchers fed mosquitoes a drug used to treat people for obesity, the insects were less interested in hunting for their next human meal ticket. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Grazing Deer Alter Forest Acoustics
15/02/2019 Duração: 03minDeer populations have exploded in North American woodlands, changing forest ecology—and how sounds, like birdsong, travel through the trees. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Elephant Weight Cycles with New Teeth
14/02/2019 Duração: 04minElephants have six sets of teeth over their lives, sometimes two sets at once. At those times, they can extract more nutrition from food and put on weight. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Finally Over for Mars Rover
13/02/2019 Duração: 01minThe rover Opportunity has called it quits after working for more than 14 years on Mars.
-
Our Brains Really Remember Some Pop Music
11/02/2019 Duração: 03minAlthough millennials' memory of recent pop tunes drops quickly, their ability to identify top hits from the 1960s through 1990s remains moderately high. Christopher Intagliata reports.
-
Biologists Track Tweets to Monitor Birds
08/02/2019 Duração: 02minConservation biologists can track the whereabouts of endangered species by the sounds they make, avoiding cumbersome trackers and tags. Christopher Intagliata reports.
-
Desalination Could Cause Ecological Sea Change
07/02/2019 Duração: 03minAn environmental assessment of the nation's largest desalination plant finds mixed results. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Different Humpback Whale Groups Meet to Jam
06/02/2019 Duração: 03minHumpback populations from the Atlantic and Indian oceans meet up south of Africa and trade song stylings.
-
Rocking Helps Adults Sleep Too
05/02/2019 Duração: 02minAdult humans, as well as mice, slept better when gently rocked.
-
Targeting Certain Brain Cells Can Switch Off Pain
04/02/2019 Duração: 03minBy turning off certain brain cells, researchers were able to make mice sense painful stimuli—but not the associated discomfort. Karen Hopkin reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
-
Neandertal Spears Were Surprisingly Deadly
31/01/2019 Duração: 02minJavelin throwers chucking replicas of Neandertal spears were able to hit targets farther away, and with greater force than previously thought to be possible. Christopher Intagliata reports.