An active volcano on Venus, and a concerning rise in early onset colon cancer
On this week’s show: Spotting volcanic activity on Venus in 30-year-old data, and giving context to increases in early onset colon cancer   First up this week, a researcher notices an active volcano on Venus in data from the Magellan mission—which ended in 1994. News Staff Writer Paul Voosen joins host Sarah Crespi to discuss how to find a “fresh” lava flow in 30-year-old readings.   Next up, a concerning increase in early onset colon cancer. Kimmie Ng, director of the Young-Onset Colorectal Cancer Center at the Dana-Farber Cancer Institute and associate professor of medicine at Harvard Medical School, is her...
Source: Science Magazine Podcast - March 16, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Compassion fatigue in those who care for lab animals, and straightening out ocean conveyor belts
On this week’s show: Compassion fatigue will strike most who care for lab animals, but addressing it is challenging. Also, overturning ideas about ocean circulation   First up this week: uncovering compassion fatigue in those who work with research animals—from cage cleaners to heads of entire animal facilities. Host Sarah Crespi and Online News Editor David Grimm discuss how to recognize the anxiety and depression that can be associated with this work and what some institutions are doing to help.   Featured in this segment: Preston Van Hooser Megan LaFollette Anneke Keizer   Next up on the show, a seg...
Source: Science Magazine Podcast - March 9, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Compassion fatigue in those who care for lab animals, and straightening out ocean conveyor belts
On this week’s show: Compassion fatigue will strike most who care for lab animals, but addressing it is challenging. Also, overturning ideas about ocean circulation   First up this week: uncovering compassion fatigue in those who work with research animals—from cage cleaners to heads of entire animal facilities. Host Sarah Crespi and Online News Editor David Grimm discuss how to recognize the anxiety and depression that can be associated with this work and what some institutions are doing to help.   Featured in this segment: Preston Van Hooser Megan LaFollette Anneke Keizer   Next up on the show, a seg...
Source: Science Magazine Podcast - March 9, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Battling bias in medicine, and how dolphins use vocal fry
On this week’s show: Researchers are finding new ways to mitigate implicit bias in medical settings, and how toothed whales use distinct vocal registers for echolocation and communication First up this week: how to fight unconscious bias in the clinic. Staff Writer Rodrigo Pérez Ortega talks with host Sarah Crespi about how researchers are attempting to fight bias on many fronts—from online classes to machine learning to finding a biomarker for pain. Next up on the show: a close look at toothed whale vocalization. Though we have known for more than 50 years that toothed whales such as orcas, sperm whales, and dolphi...
Source: Science Magazine Podcast - March 2, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Battling bias in medicine, and how dolphins use vocal fry
On this week’s show: Researchers are finding new ways to mitigate implicit bias in medical settings, and how toothed whales use distinct vocal registers for echolocation and communication First up this week: how to fight unconscious bias in the clinic. Staff Writer Rodrigo Pérez Ortega talks with host Sarah Crespi about how researchers are attempting to fight bias on many fronts—from online classes to machine learning to finding a biomarker for pain. Next up on the show: a close look at toothed whale vocalization. Though we have known for more than 50 years that toothed whales such as orcas, sperm whales, and dolphi...
Source: Science Magazine Podcast - March 2, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Shrinking MRI machines, and the smell of tsetse fly love
On this week’s show: Portable MRI scanners could revolutionize medical imaging, and pheromones offer a way to control flies that spread disease First up this week: shrinking MRI machines. Staff Writer Adrian Cho talks with host Sarah Crespi about how engineers and physicists are teaming up to make MRI machines smaller and cheaper. Next up on the show, the smell of tsetse fly love. Producer Kevin McLean talks with Shimaa Ebrahim, a postdoctoral researcher in the department of molecular, cellular, and developmental biology at Yale University, about understanding how tsetse flies use odors to attract one another and how t...
Source: Science Magazine Podcast - February 23, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Shrinking MRI machines, and the smell of tsetse fly love
On this week’s show: Portable MRI scanners could revolutionize medical imaging, and pheromones offer a way to control flies that spread disease First up this week: shrinking MRI machines. Staff Writer Adrian Cho talks with host Sarah Crespi about how engineers and physicists are teaming up to make MRI machines smaller and cheaper. Next up on the show, the smell of tsetse fly love. Producer Kevin McLean talks with Shimaa Ebrahim, a postdoctoral researcher in the department of molecular, cellular, and developmental biology at Yale University, about understanding how tsetse flies use odors to attract one another and how t...
Source: Science Magazine Podcast - February 23, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Earth ’s hidden hydrogen, and a trip to Uranus
On this week’s show: The hunt for natural hydrogen deposits heats up, and why we need a space mission to an ice giant First up this week: a gold rush for naturally occurring hydrogen. Deputy Editor Eric Hand joins host Sarah Crespi to discuss drilling for hidden pockets of hydrogen, which companies are just now starting to explore as a clean energy option. Next up, big plans for a mission to Uranus. Kathleen Mandt, a planetary scientist at the Johns Hopkins University Applied Physics Laboratory, shares what a mission to Uranus could tell us about the formation of our Solar System and all these exoplanets we keep findin...
Source: Science Magazine Podcast - February 16, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Earth ’s hidden hydrogen, and a trip to Uranus
On this week’s show: The hunt for natural hydrogen deposits heats up, and why we need a space mission to an ice giant First up this week: a gold rush for naturally occurring hydrogen. Deputy Editor Eric Hand joins host Sarah Crespi to discuss drilling for hidden pockets of hydrogen, which companies are just now starting to explore as a clean energy option. Next up, big plans for a mission to Uranus. Kathleen Mandt, a planetary scientist at the Johns Hopkins University Applied Physics Laboratory, shares what a mission to Uranus could tell us about the formation of our Solar System and all these exoplanets we keep findin...
Source: Science Magazine Podcast - February 16, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Using sharks to study ocean oxygen, and what ancient minerals teach us about early Earth
On this week’s show: Shark tags to measure ocean deoxygenation, and zircons and the chemistry of early Earth First up this week: using sharks to measure ocean deoxygenation. Contributing Correspondent Warren Cornwall joins us to talk about a group of researchers putting data logging tags on sharks in order to study how climate change is affecting oxygen levels in some of the ocean’s darkest depths. Next up, what can 4-billion-year-old minerals teach us about chemistry on early Earth? Producer Meagan Cantwell talks to geochemist Dustin Trail about using minerals called zircons to deduce the chemical properties of the ...
Source: Science Magazine Podcast - February 9, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Using sharks to study ocean oxygen, and what ancient minerals teach us about early Earth
On this week’s show: Shark tags to measure ocean deoxygenation, and zircons and the chemistry of early Earth First up this week: using sharks to measure ocean deoxygenation. Contributing Correspondent Warren Cornwall joins us to talk about a group of researchers putting data logging tags on sharks in order to study how climate change is affecting oxygen levels in some of the ocean’s darkest depths. Next up, what can 4-billion-year-old minerals teach us about chemistry on early Earth? Producer Meagan Cantwell talks to geochemist Dustin Trail about using minerals called zircons to deduce the chemical properties of the ...
Source: Science Magazine Podcast - February 9, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Visiting a mummy factory, and improving the IQ of … toilets
On this week’s show: New clues to the chemicals used for mummification, and the benefits and barriers to smart toilets First up this week: What can we learn from a mummy factory? Contributing Correspondent Andrew Curry talks with host Sarah Crespi about mummy chemistry and why we don’t know much about what was used to preserve these ancient bodies. Online News Editor Michael Price makes a special appearance. Next up, how having a smart toilet can contribute to your health. Seung-Min Park, an instructor in the Department of Urology at Stanford University School of Medicine, wrote this week in Science Translational Med...
Source: Science Magazine Podcast - February 2, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Visiting a mummy factory, and improving the IQ of … toilets
On this week’s show: New clues to the chemicals used for mummification, and the benefits and barriers to smart toilets First up this week: What can we learn from a mummy factory? Contributing Correspondent Andrew Curry talks with host Sarah Crespi about mummy chemistry and why we don’t know much about what was used to preserve these ancient bodies. Online News Editor Michael Price makes a special appearance. Next up, how having a smart toilet can contribute to your health. Seung-Min Park, an instructor in the Department of Urology at Stanford University School of Medicine, wrote this week in Science Translational Med...
Source: Science Magazine Podcast - February 2, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Wolves hunting otters, and chemical weathering in a warming world
On this week’s show: When deer are scarce these wolves turn to sea otters, and chemical weathering of silicates acts as a geological thermostat First up on this week’s show we have a story about a group of Alaskan wolves that has switched to eating sea otters as deer populations have dwindled. Science journalist Jack Tamisiea tells host Sarah Crespi about some of the recently published work on this diet shift, and wildlife biologist Gretchen Roffler weighs in on the conditions on the island where this is happening. Also on this week’s show: Chemical weathering and the global carbon cycle. Sarah speaks with Susan Br...
Source: Science Magazine Podcast - January 26, 2023 Category: Science Authors: Science Magazine Source Type: podcasts

Wolves hunting otters, and chemical weathering in a warming world
On this week’s show: When deer are scarce these wolves turn to sea otters, and chemical weathering of silicates acts as a geological thermostat First up on this week’s show we have a story about a group of Alaskan wolves that has switched to eating sea otters as deer populations have dwindled. Science journalist Jack Tamisiea tells host Sarah Crespi about some of the recently published work on this diet shift, and wildlife biologist Gretchen Roffler weighs in on the conditions on the island where this is happening. Also on this week’s show: Chemical weathering and the global carbon cycle. Sarah speaks with Susan Br...
Source: Science Magazine Podcast - January 26, 2023 Category: Science Authors: Science Magazine Source Type: podcasts