Tracing the genetic history of African Americans using ancient DNA, and ethical questions at a famously weird medical museum
Bringing together ancient DNA from a burial site and a giant database of consumer ancestry DNA helps fill gaps in African American ancestry, and a reckoning for Philadelphia’s Mütter Museum First ...
3 Aug 202336min
Researchers collaborate with a social media giant, ancient livestock, and sex and gender in South Africa
On this week’s show: evaluating scientific collaborations between independent scholars and industry, farming in ancient Europe, and a book from our series on sex, gender, and science. First up on ...
27 Jul 202348min
Adding thousands of languages to the AI lexicon, and the genes behind our bones
A massive effort by African volunteers is ensuring artificial intelligence understands their native languages, and measuring 40,000 skeletons Our AI summer continues with a look at how to get artific...
20 Jul 202338min
The AI special issue, adding empathy to robots, and scientists leaving Arecibo
Science’s NextGen voices share their thoughts on artificial intelligence, how to avoid creating sociopathic robots, and a visit to a historic observatory as researchers pack their bags As part of ...
13 Jul 202329min
Putting the man-hunter and woman-gatherer myth to the sword, and the electron's dipole moment gets closer to zero
Worldwide survey kills the myth of “Man the Hunter,” and tightly constraining the electric dipole moment of the electron First up this week on the show, freelance science writer Bridget Alex joins...
6 Jul 202331min
Putting organs into the deep freeze, a scavenger hunt for robots, and a book on race and reproduction
On this week’s show: Improvements in cryopreservation technology, teaching robots to navigate new places, and the latest book in our series on sex and gender First up this week on the show, scient...
29 Jun 202347min
A space-based telescope to hunt dark energy, and what we can learn from scaleless snakes
On this week’s show: Euclid, a powerful platform for detecting dark energy, and a slithery segment on how snakes make scales First up on the show this week, we’re taking the hunt for dark energy t...
22 Jun 202329min
Why it’s tough to measure light pollution, and a mental health first aid course
A special issue on light pollution, and first aid for mental well-being First up this week, cleaning up the night skies. As part of a special issue on light pollution, host Sarah Crespi talks with...
15 Jun 202323min
