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(642)

Treating the microbiome, and a gene that induces sleep

Treating the microbiome, and a gene that induces sleep

Orla Smith, editor of Science Translational Medicine joins host Sarah Crespi to talk about what has changed in the past 10 years of microbiome research, what’s getting close to being useful in treatme...

31 Jan 201921min

Pollution from pot plants, and how our bodies perceive processed foods

Pollution from pot plants, and how our bodies perceive processed foods

The “dank” smelling terpenes emitted by growing marijuana can combine with chemicals in car emissions to form ozone, a health-damaging compound. This is especially problematic in Denver, where ozone l...

24 Jan 201933min

Peering inside giant planets, and fighting Ebola in the face of fake news

Peering inside giant planets, and fighting Ebola in the face of fake news

It’s incredibly difficult to get an inkling of what is going on inside gas giants Saturn and Jupiter. But with data deliveries from the Cassini and Juno spacecraft, researchers are starting to learn m...

17 Jan 201925min

A mysterious blue pigment in the teeth of a medieval woman, and the evolution of online master’s degrees

A mysterious blue pigment in the teeth of a medieval woman, and the evolution of online master’s degrees

Massive Open Online Courses (MOOCs) provide free lectures and assignments, and gained global attention for their potential to increase education accessibility. Plagued with high attrition rates and fe...

10 Jan 201928min

Will a radical open-access proposal catch on, and quantifying the most deadly period of the Holocaust

Will a radical open-access proposal catch on, and quantifying the most deadly period of the Holocaust

Plan S, an initiative that requires participating research funders to immediately publish research in an open-access journal or repository, was announced in September 2018 by Science Europe with 11 pa...

3 Jan 201920min

End of the year podcast: 2018’s breakthroughs, breakdowns, and top online stories

End of the year podcast: 2018’s breakthroughs, breakdowns, and top online stories

First, we hear Online News Editor David Grimm and host Sarah Crespi discuss audience favorites and staff picks from this year’s online stories, from mysterious pelvises to quantum engines. Megan Cant...

20 Dec 201830min

‘The Tragedy of the Commons’ turns 50, and how Neanderthal DNA could change your skull

‘The Tragedy of the Commons’ turns 50, and how Neanderthal DNA could change your skull

In 1968, Science published the now-famous paper “The Tragedy of the Commons” by ecologist Garrett Hardin. In it, Hardin questioned society’s ability to manage shared resources, concluding that individ...

13 Dec 201824min

Where private research funders stow their cash and studying gun deaths in children

Where private research funders stow their cash and studying gun deaths in children

A new Science investigation reveals several major private research funders—including the Wellcome Trust and the Robert Wood Johnson Foundation—are making secretive offshore investments at odds with th...

6 Dec 201825min

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