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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Episoder(641)

Monitoring wastewater for SARS-CoV-2, and looking back at the biggest questions about the pandemic

Monitoring wastewater for SARS-CoV-2, and looking back at the biggest questions about the pandemic

On this week’s show: We have highlights from a special COVID-19 retrospective issue on lessons learned after 2 years of the pandemic First up, Contributing Correspondent Gretchen Vogel joins host Sar...

10 Mar 202233min

A global treaty on plastic pollution, and a dearth of Black physicists

A global treaty on plastic pollution, and a dearth of Black physicists

On this week’s show: The ins and outs of the first global treaty on plastic pollution, and why the United States has so few Black physicists First up, Staff Writer Erik Stokstad joins host Sarah Cres...

3 Mar 202221min

Securing nuclear waste for 100,000 years, and the link between math literacy and life satisfaction

Securing nuclear waste for 100,000 years, and the link between math literacy and life satisfaction

On this week’s show: Finland puts the finishing touches on the world’s first high-level permanent nuclear repository, and why being good at math might make you both happy and sad First up, freelance ...

24 Feb 202233min

COVID-19’s long-term impact on the heart, and calculating the survival rate of human artifacts

COVID-19’s long-term impact on the heart, and calculating the survival rate of human artifacts

On this week’s show: A giant study suggests COVID-19 takes a serious toll on heart health—a full year after recovery, and figuring out what percentage of ancient art, books, and even tools has survive...

17 Feb 202226min

Merging supermassive black holes, and communicating science in the age of social media

Merging supermassive black holes, and communicating science in the age of social media

On this week’s show: What we can learn from two supermassive black holes that appear to be on a collision course with each other, and the brave new online world in which social media dominates and gat...

10 Feb 202229min

Building a green city in a biodiversity hot spot, and live monitoring vehicle emissions

Building a green city in a biodiversity hot spot, and live monitoring vehicle emissions

On this week’s show: Environmental concerns over Indonesia building a new capital on Borneo, and keeping an eye on pollution as it comes out of the tailpipe First up this week, Contributing Correspon...

3 Feb 202222min

Fecal transplants in pill form, and gut bacteria that nourish hibernating squirrels

Fecal transplants in pill form, and gut bacteria that nourish hibernating squirrels

On this week’s show: A pill derived from human feces treats recurrent gut infections, and how a squirrel’s microbiome supplies nitrogen during hibernation First up this week, Staff Writer Kelly Servi...

27 Jan 202226min

A window into live brains, and what saliva tells babies about human relationships

A window into live brains, and what saliva tells babies about human relationships

On this week’s show: Ethical concerns rise with an increase in open brain research, and how sharing saliva can be a proxy for the closeness of a relationship Human brains are protected by our hard sk...

20 Jan 202229min

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