Exploding the Cambrian and building a DNA database for forensics

Exploding the Cambrian and building a DNA database for forensics

First, we hear from science writer Joshua Sokol about his trip to the Cambrian—well not quite. He talks with host Megan Cantwell about his travels to a remote site in the mountains of British Columbia where some of Earth’s first animals—including a mysterious, alien-looking creature—are spilling out of Canadian rocks. Also on this week’s show, host Sarah Crespi talks with James Hazel a postdoctoral research fellow at the Center for Genetic Privacy and Identity in Community Settings at Vanderbilt University in Nashville about a proposal for creating a universal forensic DNA database. He and his co-authors argue that current, invasive practices such as law enforcement subpoenaing medical records, commercial genetic profiles, and other sets of extremely detailed genetic information during criminal investigations, would be curtailed if a forensics-use-only universal database were created. This week’s episode was edited by Podigy. Read a transcript (PDF) Listen to previous podcasts. 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(642)

Teaching robots to smile, and the effects of a rare mandolin on a scientist’s career

Teaching robots to smile, and the effects of a rare mandolin on a scientist’s career

Robots that can smile in synchrony with people, and what ends up in the letters section First on this week’s show, a robot that can predict your smile. Hod Lipson, a roboticist and professor at Colum...

28 Maalis 202430min

Hope in the fight against deadly prion diseases, and side effects of organic agriculture

Hope in the fight against deadly prion diseases, and side effects of organic agriculture

New clinical trials for treatments of an always fatal brain disease, and what happens with pests when a conventional and organic farm are neighbors   First up on this week’s show, a new treatment to s...

21 Maalis 202435min

Why babies forget, and how fear lingers in the brain

Why babies forget, and how fear lingers in the brain

Investigating “infantile amnesia,” and how generalized fear after acute stress reflects changes in the brain   This week we have two neuroscience stories. First up, freelance science journalist Sara R...

14 Maalis 202429min

A dive into the genetic history of India, and the role of vitamin A in skin repair

A dive into the genetic history of India, and the role of vitamin A in skin repair

What modern Indian genomes say about the region’s deep past, and how vitamin A influences stem cell plasticity First up this week, Online News Editor Michael Price and host Sarah Crespi talk about a l...

7 Maalis 202430min

The sci-fi future of medical robots is here, and dehydrating the stratosphere to stave off climate change

The sci-fi future of medical robots is here, and dehydrating the stratosphere to stave off climate change

Keeping water out of the stratosphere could be a low-risk geoengineering approach, and using magnets to drive medical robots inside the body   First up this week, a new approach to slowing climate cha...

29 Helmi 202429min

What makes snakes so special, and how space science can serve all

What makes snakes so special, and how space science can serve all

On this week’s show: Factors that pushed snakes to evolve so many different habitats and lifestyles, and news from the AAAS annual meeting   First up on the show this week, news from this year’s annua...

22 Helmi 202447min

What makes blueberries blue, and myth buster Adam Savage on science communication

What makes blueberries blue, and myth buster Adam Savage on science communication

Why squeezing a blueberry doesn’t get you blue juice, and a myth buster and a science editor walk into a bar   First up on the show this week, MythBusters’s Adam Savage chats with Science Editor-in-Ch...

15 Helmi 202446min

A new kind of magnetism, and how smelly pollution harms pollinators

A new kind of magnetism, and how smelly pollution harms pollinators

More than 200 materials could be “altermagnets,” and the impact of odiferous pollutants on nocturnal plant-pollinator interactions   First up on the show this week, researchers investigate a new kind ...

8 Helmi 202431min

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