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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Episoder(642)

Tales from an Italian crypt, and the science behind ‘dad bods’

Tales from an Italian crypt, and the science behind ‘dad bods’

First up on the podcast, Contributing Correspondent Andrew Curry talks with host Sarah Crespi about his visit to 17th century crypts under an old hospital in Italy. Researchers are examining tooth pla...

1 Mai 202532min

A caterpillar that haunts spiderwebs, solving the last riddles of a famed friar, and a new book series

A caterpillar that haunts spiderwebs, solving the last riddles of a famed friar, and a new book series

First up on the podcast, bringing Gregor Mendel’s peas into the 21st century. Back in the 19th century Mendel, a friar and naturalist, tracked traits in peas such as flower color and shape over many g...

24 Apr 202545min

Linking cat domestication to ancient cult sacrifices, and watching aurorae wander

Linking cat domestication to ancient cult sacrifices, and watching aurorae wander

First up on the podcast, Online News Editor David Grimm joins host Sarah Crespi to talk about how an Egyptian cult that killed cats may have also tamed them.   Next on the show, we hear about when the...

17 Apr 202526min

The metabolic consequences of skipping sleep, and cuts and layoffs slam NIH

The metabolic consequences of skipping sleep, and cuts and layoffs slam NIH

First up on the podcast, ScienceInsider Editor Jocelyn Kaiser joins host Sarah Crespi to discuss big changes in science funding and government jobs this month, including an order to cut billions in co...

10 Apr 202528min

Talking about engineering the climate, and treating severe nausea and vomiting during pregnancy

Talking about engineering the climate, and treating severe nausea and vomiting during pregnancy

Geoengineering experiments face an uphill battle, and a way to combat the pregnancy complication hyperemesis gravidarum First up on the podcast, climate engineers face tough conversations with the pu...

3 Apr 202531min

Studying urban wildfires, and the challenges of creating tiny AI robots

Studying urban wildfires, and the challenges of creating tiny AI robots

First up this week, urban wildfires raged in Los Angeles in January. Contributing Correspondent Warren Cornwall discusses how researchers have come together to study how pollution from buildings at su...

27 Mar 202532min

Why seals don’t drown, and tracking bird poop as it enters the sea

Why seals don’t drown, and tracking bird poop as it enters the sea

First up this week, Newsletter Editor Christie Wilcox joins host Sarah Crespi to discuss stories from the sea, including why scientists mounted cameras on seabirds, backward and upside-down; newly dis...

20 Mar 202538min

Why sign language could be crucial for kids with cochlear implants, studying the illusion of pain, and recent political developments at NIH

Why sign language could be crucial for kids with cochlear implants, studying the illusion of pain, and recent political developments at NIH

First up this week, science policy editor Jocelyn Kaiser joins host Sarah Crespi to discuss the latest news about the National Institutes of Health—from reconfiguring review panels to canceled grants ...

13 Mar 202542min

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