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)

Podcast: Taking race out of genetics, a cellular cleanse for longer life, and smart sweatbands

Podcast: Taking race out of genetics, a cellular cleanse for longer life, and smart sweatbands

Online news editor David Grimm shares stories on killing cells to lengthen life, getting mom’s microbes after a C-section, and an advanced fitness tracker that sits on the wrist and sips sweat. Michae...

4 Feb 201630min

Podcast: Babylonian astronomers, doubly domesticated cats, and outrunning a T. Rex

Podcast: Babylonian astronomers, doubly domesticated cats, and outrunning a T. Rex

Online news editor David Grimm shares stories on 66-million-year-old Tyrannosaurus rex tracks, a signature of human consciousness, and a second try at domesticating cats. Mathieu Ossendrijver joins ho...

28 Jan 201626min

Podcast: A planet beyond Pluto, the bugs in your home, and the link between marijuana and IQ

Podcast: A planet beyond Pluto, the bugs in your home, and the link between marijuana and IQ

Online News Editor David Grimm shares stories on studying marijuana use in teenage twins, building a better maze for psychological experiments, and a close inspection of the bugs in our homes. Science...

21 Jan 201618min

Podcast: Wounded mammoths, brave birds, bright bulbs, and more

Podcast: Wounded mammoths, brave birds, bright bulbs, and more

In this week’s podcast, David Grimm talks about brave birds, building a brighter light bulb, and changing our voice to influence our emotions. Plus, Ann Gibbons discusses the implications of a butcher...

14 Jan 201616min

Podcast: Dancing dinosaurs, naked black holes, and more

Podcast: Dancing dinosaurs, naked black holes, and more

What stripped an unusual black hole of its stars? Can a bipolar drug change ant behavior? And did dinosaurs dance to woo mates? Science's Online News Editor David Grimm chats about these stories and m...

8 Jan 201633min

The Science breakthrough of the year, readers' choice, and the top news from 2015.

The Science breakthrough of the year, readers' choice, and the top news from 2015.

Robert Coontz discusses Science's 2015 Breakthrough of the Year and runners-up, from visions of Pluto to the discovery of a previously unknown human species. Online news editor David Grimm reviews the...

17 Dec 201540min

Artificial intelligence programs that learn concepts based on just a few examples and a daily news roundup

Artificial intelligence programs that learn concepts based on just a few examples and a daily news roundup

Brenden Lake discusses a new computational model that rivals the human ability to learn new concepts based on just a single example; David Grimm talks about attracting cockroaches, searching for habit...

10 Dec 201525min

How our gut microbiota change as we age and a daily news roundup

How our gut microbiota change as we age and a daily news roundup

Paul O'Toole discusses what happens to our gut microbes as we age; David Grimm talks about competent grandmas, our tilted moon, and gender in the brain. Hosted by Susanne Bard. [Img: Dhinakaran Gajava...

3 Dec 201529min

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