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

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(641)

Cloning for conservation, and divining dynamos on super-Earths

Cloning for conservation, and divining dynamos on super-Earths

On this week’s show: How cloning can introduce diversity into an endangered species, and ramping up the pressure on iron to see how it might behave in the cores of rocky exoplanets First up this week...

13 Tammi 202230min

Setting up a permafrost observatory, and regulating transmissible vaccines

Setting up a permafrost observatory, and regulating transmissible vaccines

On this week’s show: Russia announces plans to monitor permafrost, and a conversation about the dangers of self-spreading engineered viruses and vaccines Science journalist Olga Dobrovidova joins hos...

6 Tammi 202230min

Top online stories, the state of marijuana research, and Afrofuturism

Top online stories, the state of marijuana research, and Afrofuturism

On this week’s show: The best of our online stories, what we know about the effects of cannabinoids, and the last in our series of books on race and science First, Online News Editor David Grimm brin...

23 Joulu 202144min

The Breakthrough of the year show, and the best of science books

The Breakthrough of the year show, and the best of science books

Every year Science names its top breakthrough of the year and nine runners up. Online News Editor Catherine Matacic joins host Sarah Crespi to discuss what Science’s editors consider some of the bigge...

16 Joulu 202133min

Tapping fiber optic cables for science, and what really happens when oil meets water

Tapping fiber optic cables for science, and what really happens when oil meets water

Geoscientists are turning to fiber optic cables as a means of measuring seismic activity. But rather than connecting them to instruments, the cables are the instruments. Joel Goldberg talks with Staff...

9 Joulu 202125min

The ethics of small COVID-19 trials, and visiting an erupting volcano

The ethics of small COVID-19 trials, and visiting an erupting volcano

There has been so much research during the pandemic—an avalanche of preprints, papers, and data—but how much of it is any good? Contributing Correspondent Cathleen O’Grady joins host Sarah Crespi to d...

2 Joulu 202126min

Why trees are making extra nuts this year, human genetics and viral infections, and a seminal book on racism and identity

Why trees are making extra nuts this year, human genetics and viral infections, and a seminal book on racism and identity

Have you noticed the trees around you lately—maybe they seem extra nutty? It turns out this is a “masting” year, when trees make more nuts, seeds, and pinecones than usual. Science Staff Writer Elizab...

25 Marras 202145min

Wildfires could threaten ozone layer, and vaccinating against tick bites

Wildfires could threaten ozone layer, and vaccinating against tick bites

Could wildfires be depleting the ozone all over again? Staff Writer Paul Voosen talks with host Sarah Crespi about the evidence from the Polarstern research ship for wildfire smoke lofting itself high...

18 Marras 202122min

Suosittua kategoriassa Politiikka ja uutiset

uutiscast
aikalisa
politiikan-puskaradio
viisupodi
ootsa-kuullut-tasta-2
rss-ootsa-kuullut-tasta
tervo-halme
rss-podme-livebox
rss-asiastudio
rss-pinnalla
rikosmyytit
otetaan-yhdet
the-ulkopolitist
rss-kaikki-uusiksi
aihe
linda-maria
et-sa-noin-voi-sanoo-esittaa
rss-ulkopoditiikkaa
rss-mina-ukkola
rss-girls-finish-f1rst