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, scientists are learning how to “cryopreserve” tissues—from donor kidneys to coral larvae. Contributing Correspondent Warren Cornwall joins host Sarah Crespi to talk about the latest in freezing and thawing technology.   Next up: How much does a robot need to “know” about the world to navigate it? Theophile Gervet, a Ph.D. student at Carnegie Mellon University, discusses a scavenger hunt–style experiment that involv...
Source: Science Magazine Podcast - June 29, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

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 to space. Staff Writer Daniel Clery joins host Sarah Crespi to discuss a new space-based telescope called Euclid, set to launch next month. Euclid will kick off a new phase in the search for dark energy, the mysterious force that is accelerating the expansion of the universe.   Also on this week’s show, snakes reveal a new way to pattern the body. Athanasia Tzika, a senior lecturer in the genetics and evolution depart...
Source: Science Magazine Podcast - June 22, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

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 to space. Staff Writer Daniel Clery joins host Sarah Crespi to discuss a new space-based telescope called Euclid, set to launch next month. Euclid will kick off a new phase in the search for dark energy, the mysterious force that is accelerating the expansion of the universe.   Also on this week’s show, snakes reveal a new way to pattern the body. Athanasia Tzika, a senior lecturer in the genetics and evolution depart...
Source: Science Magazine Podcast - June 22, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

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 Stefan Wallner, a researcher at the Slovak Academy of Sciences, about why light pollution is so difficult to measure and how coordination efforts between disciplines will help us darken the nights.   Also on this week’s show, a mental health first aid course for scientists. Azmi Ahmad, a postdoctoral fellow at Yale School of Medicine, joins Sarah to discuss steps for supporting mental health day to day and during a cris...
Source: Science Magazine Podcast - June 15, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

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 Stefan Wallner, a researcher at the Slovak Academy of Sciences, about why light pollution is so difficult to measure and how coordination efforts between disciplines will help us darken the nights.   Also on this week’s show, a mental health first aid course for scientists. Azmi Ahmad, a postdoctoral fellow at Yale School of Medicine, joins Sarah to discuss steps for supporting mental health day to day and during a cris...
Source: Science Magazine Podcast - June 15, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Contraception for cats, and taking solvents out of chemistry
A single-shot cat contraceptive, and a close look at “dry” chemistry   First up this week: an innovation in cat contraception. Online News Editor David Grimm talks with host Sarah Crespi about a nonsurgical pregnancy prevention technique for cats and why such an approach has been a long-term goal for cat population control.   Also on this week’s show, we hear about new insights into mechanical chemistry—using physical force to push molecules together. Science Editor Jake Yeston and Yerzhan Zholdassov, a Ph.D. candidate in chemistry at the City University of New York, join Sarah to discuss why pushing things t...
Source: Science Magazine Podcast - June 8, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Contraception for cats, and taking solvents out of chemistry
A single-shot cat contraceptive, and a close look at “dry” chemistry   First up this week: an innovation in cat contraception. Online News Editor David Grimm talks with host Sarah Crespi about a nonsurgical pregnancy prevention technique for cats and why such an approach has been a long-term goal for cat population control.   Also on this week’s show, we hear about new insights into mechanical chemistry—using physical force to push molecules together. Science Editor Jake Yeston and Yerzhan Zholdassov, a Ph.D. candidate in chemistry at the City University of New York, join Sarah to discuss why pushing things t...
Source: Science Magazine Podcast - June 8, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

How we measure the world with our bodies, and hunting critical minerals
Body-based units of measure in cultural evolution, and how the geologic history of the United States can be used to find vital minerals   First up this week, we hear about the advantages of using the body to measure the world around you. Producer Meagan Cantwell talks with Roope Kaaronen, a postdoctoral researcher at the University of Helsinki, about how and why cultures use body-based measurements, such as arm lengths and hand spans. Read the related commentary.   Also on this week’s show, the United States starts a big hunt for useful minerals. Staff Writer Paul Voosen joins me to discuss the country’s Earth MR...
Source: Science Magazine Podcast - June 1, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

How we measure the world with our bodies, and hunting critical minerals
Body-based units of measure in cultural evolution, and how the geologic history of the United States can be used to find vital minerals   First up this week, we hear about the advantages of using the body to measure the world around you. Producer Meagan Cantwell talks with Roope Kaaronen, a postdoctoral researcher at the University of Helsinki, about how and why cultures use body-based measurements, such as arm lengths and hand spans. Read the related commentary.   Also on this week’s show, the United States starts a big hunt for useful minerals. Staff Writer Paul Voosen joins me to discuss the country’s Earth MR...
Source: Science Magazine Podcast - June 1, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Talking tongues, detecting beer, and shifting perspectives on females
Why it’s so hard to understand the tongue, a book on a revolutionary shift toward studying the female of the species, and using proteomics to find beer in a painting   First on the show this week, Staff Writer Elizabeth Pennisi joins host Sarah Crespi to talk tongues: Who has them, who doesn’t, and all their amazing elaborations.   We also have the first in a new six-part series on books exploring the science of sex and gender. For this month’s installment, host Angela Saini talks with evolutionary biologist Malin Ah-King about her book The Female Turn: How Evolutionary Science Shifted Perceptions About Females...
Source: Science Magazine Podcast - May 25, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Talking tongues, detecting beer, and shifting perspectives on females
Why it’s so hard to understand the tongue, a book on a revolutionary shift toward studying the female of the species, and using proteomics to find beer in a painting   First on the show this week, Staff Writer Elizabeth Pennisi joins host Sarah Crespi to talk tongues: Who has them, who doesn’t, and all their amazing elaborations.   We also have the first in a new six-part series on books exploring the science of sex and gender. For this month’s installment, host Angela Saini talks with evolutionary biologist Malin Ah-King about her book The Female Turn: How Evolutionary Science Shifted Perceptions About Females...
Source: Science Magazine Podcast - May 25, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

The earliest evidence for kissing, and engineering crops to clone themselves
Cloning vigorous crops, and finding the first romantic kiss   First up this week, building resilience into crops. Staff Writer Erik Stokstad joins host Sarah Crespi to discuss all the tricks farmers use now to make resilient hybrid crops of rice or wheat and how genetically engineering hybrid crop plants to clone themselves may be the next step.   After that we ask: When did we start kissing? Troels Pank Arbøll is an assistant professor of Assyriology in the department of cross-cultural and regional studies at the University of Copenhagen. He and Sarah chat about the earliest evidence for kissing—romantic style—...
Source: Science Magazine Podcast - May 18, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

The earliest evidence for kissing, and engineering crops to clone themselves
Cloning vigorous crops, and finding the first romantic kiss   First up this week, building resilience into crops. Staff Writer Erik Stokstad joins host Sarah Crespi to discuss all the tricks farmers use now to make resilient hybrid crops of rice or wheat and how genetically engineering hybrid crop plants to clone themselves may be the next step.   After that we ask: When did we start kissing? Troels Pank Arbøll is an assistant professor of Assyriology in the department of cross-cultural and regional studies at the University of Copenhagen. He and Sarah chat about the earliest evidence for kissing—romantic style—...
Source: Science Magazine Podcast - May 18, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Debating when death begins, and the fate of abandoned lands
A new approach promises to increase organ transplants but some question whether they should proceed without revisiting the definition of death, and what happens to rural lands when people head to urban centers   First up this week, innovations in organ transplantation lead to ethical debates. Host Sarah Crespi talks with Staff Writer Jennifer Couzin-Frankel and several transplant surgeons and doctors about defining death, technically. Also in this segment: Anji Wall, abdominal transplant surgeon and bioethicist at Baylor University Medical Center Marat Slessarav, consultant intensivist and donation physician at t...
Source: Science Magazine Podcast - May 11, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Debating when death begins, and the fate of abandoned lands
A new approach promises to increase organ transplants but some question whether they should proceed without revisiting the definition of death, and what happens to rural lands when people head to urban centers   First up this week, innovations in organ transplantation lead to ethical debates. Host Sarah Crespi talks with Staff Writer Jennifer Couzin-Frankel and several transplant surgeons and doctors about defining death, technically. Also in this segment: Anji Wall, abdominal transplant surgeon and bioethicist at Baylor University Medical Center Marat Slessarav, consultant intensivist and donation physician at the...
Source: Science Magazine Podcast - May 11, 2023 Category: Science Authors: Science Magazine Source Type: podcasts