Coddled puppies don’t do as well in school, some trees make their own rain, and the Americas were probably first populated by ancient mariners

Coddled puppies don’t do as well in school, some trees make their own rain, and the Americas were probably first populated by ancient mariners

This week we hear stories on new satellite measurements that suggest the Amazon makes its own rain for part of the year, puppies raised with less smothering moms do better in guide dog school, and what DNA can tell us about ancient Greeks’ near mythical origins with Online News Editor David Grimm. Sarah Crespi talks to Lizzie Wade about coastal and underwater evidence of a watery route for the Americas’ first people. Listen to previous podcasts. [Image: Lizzie Wade; Music: Jeffrey Cook] Learn more about your ad choices. Visit megaphone.fm/adchoices

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Avsnitt(642)

Tracking ivory with genetics, the letter R, and a news roundup

Tracking ivory with genetics, the letter R, and a news roundup

Samuel Wasser discusses using genetics to track down sources of elephant ivory, Suzanne Boyce talks with Susanne Bard about why it's so hard to say the letter R, and David Grimm brings online news sto...

18 Juni 201533min

Tracking aquatic animals, cochlear implants, and a news roundup

Tracking aquatic animals, cochlear implants, and a news roundup

Sara Iverson discusses how telemetry has transformed the study of animal behavior in aquatic ecosystems, and Monita Chatterjee discusses the impact of cochlear implants on the ability to recognize emo...

11 Juni 201536min

Friction at the atomic level, the acoustics of historical speeches, and a news roundup

Friction at the atomic level, the acoustics of historical speeches, and a news roundup

Alexei Bylinskii discusses friction at the atomic level and Braxton Boren talks about the acoustics of historical spaces, and David Grimm discusses daily news stories with Sarah Crespi. Hosted by Susa...

4 Juni 201530min

Climate change and China's tea crop and a news roundup

Climate change and China's tea crop and a news roundup

Christina Larson discusses the impact of climate change on China's tea and other globally sensitive crops, and Emily Conover discusses daily news stories with Sarah Crespi. Hosted by Susanne Bard. [Im...

28 Maj 201522min

Testosterone, women, and elite sports and a news roundup

Testosterone, women, and elite sports and a news roundup

Katrina Karkazis discusses the controversial use of testosterone testing by elite sports organizations to determine who can compete as a woman, and David Grimm discusses daily news stories. Hosted by ...

21 Maj 201530min

Science in Cuba and a news roundup

Science in Cuba and a news roundup

Richard Stone discusses science in Cuba: isolation, innovation, and future partnerships, and David Grimm discusses daily news stories. Hosted by Susanne Bard. [Img: Garry Balding/Creative Commons Lice...

14 Maj 201525min

How the measles virus disables immunity to other diseases and a news roundup

How the measles virus disables immunity to other diseases and a news roundup

Michael Mina discusses how measles destroys immunity to other infectious diseases and why the measles vaccine has led to disproportionate reductions in childhood mortality since its introduction 50 ye...

7 Maj 201526min

Sustainable seafood and a news roundup

Sustainable seafood and a news roundup

James Sanchirico discusses the challenges of creating sustainable fisheries in developing countries, and David Grimm discusses daily news stories. Hosted by Susanne Bard. [Img: © Simon Bush] Learn mor...

30 Apr 201527min

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