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 discovered organisms from the world’s deepest spot, the Mariana Trench; and how extremely venomous, blue-lined octopus males use their toxin on females in order to mate. Read more or subscribe at science.org/scienceadviser. Next on the show, J. Chris McKnight, a senior research fellow in the Sea Mammal Research Unit at the University of St. Andrews, talks about testing free-living seals to see how they respond to different carbon dioxide or oxygen levels in the air. It turns out they don’t respond like other mammals, which go into panic under high carbon dioxide; instead, seals appear to directly detect oxygen, a safer bet when your life is mostly spent diving deep underwater. This week’s episode was produced with help from Podigy. About the Science Podcast Authors: Sarah Crespi; Christie Wilcox Learn more about your ad choices. Visit megaphone.fm/adchoices

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How effective are plastic bag bans? And a whole new way to do astronomy

How effective are plastic bag bans? And a whole new way to do astronomy

First up on the podcast, the Vera C. Rubin Observatory is just coming online, and once fully operational, it will take a snapshot of the entire southern sky every 3 days. Producer Meagan Cantwell guid...

19 Kesä 202537min

Why peanut allergy is so common and hot forests as test beds for climate change

Why peanut allergy is so common and hot forests as test beds for climate change

First up on the podcast, Staff Writer Erik Stokstad talks with host Sarah Crespi about how scientists are probing the world’s hottest forests to better understand how plants will cope with climate cha...

12 Kesä 202537min

Farming maize in ice age Michigan, predicting the future climate of cities, and our host takes a quiz on the sounds of science

Farming maize in ice age Michigan, predicting the future climate of cities, and our host takes a quiz on the sounds of science

First up on the podcast, we hear from Staff Writer Paul Voosen about the tricky problem of regional climate prediction. Although global climate change models have held up for the most part, predicting...

5 Kesä 202542min

Tickling in review, spores in the stratosphere, and longevity research

Tickling in review, spores in the stratosphere, and longevity research

First up on the podcast, Online News Editor Michael Greshko joins host Sarah Crespi to talk about stories set high above our heads. They discuss capturing fungal spores high in the stratosphere, the d...

29 Touko 202552min

Strange metals and our own personal ‘oxidation fields’

Strange metals and our own personal ‘oxidation fields’

First up on the podcast, freelance journalist Zack Savitsky joins host Sarah Crespi to talk about the strange metal state. Physicists are probing the behavior of electrons in these materials, which ap...

22 Touko 202540min

A horse science roundup and using dubious brain scans as evidence of crimes

A horse science roundup and using dubious brain scans as evidence of crimes

First up on the podcast, freelance journalist Jonathan Moens talks with host Sarah Crespi about a forensic test called brain electrical oscillation signature (BEOS) profiling, which police in India ar...

15 Touko 202530min

Analyzing music from ancient Greece and Rome, and the 100 days that shook science

Analyzing music from ancient Greece and Rome, and the 100 days that shook science

First up on the podcast, producer Meagan Cantwell worked with the Science News team to review how the first 100 days of President Donald Trump’s administration have impacted science. In the segment, o...

8 Touko 202533min

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 Touko 202532min

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