What Alaska’s eroding coastline says about Earth’s future, and how Yellowstone ravens use their smarts to find wolf kills

What Alaska’s eroding coastline says about Earth’s future, and how Yellowstone ravens use their smarts to find wolf kills

First up on the podcast, freelance journalist Evan Howell traveled to Cape Blossom, Alaska, where the receding coastline has revealed an ancient trove of glacial ice that may have survived for 350,000 years—making it the oldest ice in the Northern Hemisphere. Now researchers just need to figure out how to date it. Next on the show, tracking wolves and ravens in Yellowstone National Park shows the birds don’t follow the wolves in hope of a meal, but instead remember and revisit frequent wolf kill sites. Matthias-Claudio Loretto, assistant professor in the Research Institute of Wildlife Ecology at the University of Veterinary Medicine Vienna, discusses how this might change the way we think about scavengers’ strategies for finding their ephemeral food sources. Finally, Claire Bedbrook, the Helen Hay Whitney and Wu Tsai neuroscience postdoctoral fellow at Stanford University, discusses her work tracking African turquoise killifish over their life span. By capturing behaviors over the course of the fish’s entire lives, her team was able to observe behaviors that could be used to predict whether a fish would live a short or long life. This week’s episode was produced with help from Podigy. About the Science Podcast Learn more about your ad choices. Visit megaphone.fm/adchoices

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Avsnitt(641)

Earth’s hidden hydrogen, and a trip to Uranus

Earth’s hidden hydrogen, and a trip to Uranus

On this week’s show: The hunt for natural hydrogen deposits heats up, and why we need a space mission to an ice giant First up this week: a gold rush for naturally occurring hydrogen. Deputy Editor E...

16 Feb 202329min

Using sharks to study ocean oxygen, and what ancient minerals teach us about early Earth

Using sharks to study ocean oxygen, and what ancient minerals teach us about early Earth

On this week’s show: Shark tags to measure ocean deoxygenation, and zircons and the chemistry of early Earth First up this week: using sharks to measure ocean deoxygenation. Contributing Corresponden...

9 Feb 202332min

Visiting a mummy factory, and improving the IQ of … toilets

Visiting a mummy factory, and improving the IQ of … toilets

On this week’s show: New clues to the chemicals used for mummification, and the benefits and barriers to smart toilets First up this week: What can we learn from a mummy factory? Contributing Corresp...

2 Feb 202328min

Wolves hunting otters, and chemical weathering in a warming world

Wolves hunting otters, and chemical weathering in a warming world

On this week’s show: When deer are scarce these wolves turn to sea otters, and chemical weathering of silicates acts as a geological thermostat First up on this week’s show we have a story about a gr...

26 Jan 202325min

Bad stats overturn ‘medical murders,’ and linking allergies with climate change

Bad stats overturn ‘medical murders,’ and linking allergies with climate change

Statisticians fight bad numbers used in medical murder trials, and the state of allergy science First up on this week’s show, we have a piece on accusations of medical murder. Contributing Correspond...

19 Jan 202339min

Peering beyond the haze of alien worlds, and how failures help us make new discoveries

Peering beyond the haze of alien worlds, and how failures help us make new discoveries

Data on hazes and clouds may be key to understanding exoplanets, and NextGen letter writers share the upside of failure Hazes and clouds could keep exoplanets’ secrets hidden, unless researchers can ...

12 Jan 202333min

A controversial dam in the Amazon unites Indigenous people and scientists, and transplanting mitochondria to treat rare diseases

A controversial dam in the Amazon unites Indigenous people and scientists, and transplanting mitochondria to treat rare diseases

Keeping an eye on the largest hydroelectric project in the Amazon basin, and helping patients with deletions in their mitochondrial DNA We are starting off the new year with producer Kevin McLean and...

5 Jan 202326min

Year in review 2022: Best of online news, and podcast highlights

Year in review 2022: Best of online news, and podcast highlights

On this week’s show: A rundown of our favorite online news stories, and some of our favorite moments on the podcast this year This is our last show of the year and it’s a fun one! Dave Grimm, our onl...

22 Dec 202232min

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