logo
episode-header-image
Sep 2025
9m 45s

Marsquakes, Vaccine Politics and Mammoth...

Scientific American
About this episode
This week’s roundup dives into Mars’s lumpy mantle, a nasal spray that may help prevent COVID and the growing confusion around vaccine access in the U.S. Plus, researchers link phone use while on the toilet to hemorrhoid risk, uncover ancient mammoth microbiomes and explain why squirrels’ thumbnails matter more than you think. Recommended Reading Can You ... Show More
Up next
Jan 21
What is consciousness, really?
In this episode, we explore what consciousness is, how the brain creates it and what current science says about dreams, anesthesia, animals and even artificial intelligence. Scientific American’s associate editor Allison Parshall breaks down what the leading theories are and why ... Show More
16m 16s
Jan 19
EPA weakens air pollution rules, cancer survival soars, and NASA evacuates astronauts
In this episode of Science Quickly, we unpack the Environmental Protection Agency’s controversial decision to change how it calculates health benefits from regulating certain air pollutants, a move that experts warn could lead to dirtier air and worse health outcomes. And we’ve a ... Show More
11m 13s
Jan 16
How Venezuela’s Heavy Crude Shapes Climate Risks
In this episode, we dive into the climate stakes behind Venezuela’s vast but troubled oil reserves and the country’s mounting tensions with neighboring Guyana. Climate reporter Amy Westervelt breaks down why the region’s heavy crude oil, aging infrastructure and escalating border ... Show More
18m 34s
Recommended Episodes
Oct 20
Global Superbugs Surge, Chikungunya Hits Long Island, and Satellites Leak Data
This week on Science Quickly, we cover the global rise of antibiotic-resistant superbugs, a rare U.S. case of the mosquito-borne chikungunya virus and new research on anti-inflammatory supplements. Plus, scientists warn of satellite vulnerabilities—from Earth’s weakening magnetic ... Show More
8m 52s
Sep 2025
Vaccine Shakeups, Brain Injury Warnings and Boozy Chimps
The Centers for Disease Control and Prevention’s vaccine advisory committee has been reshaped, with new recommendations on the horizon. Meanwhile studies reveal subtle brain changes in contact sports players and highlight ongoing risks of repetitive head injuries. Climate change ... Show More
10m 49s
Oct 2024
Microbes Are Evolving to Eat Cleaning Supplies, and Whooping Cough Is Making a Comeback
NASA and the National Oceanic and Atmospheric Administration have confirmed we’re in the solar maximum, a period of increased solar activity that could lead to more auroras. Also, the Centers for Disease Control and Prevention has reported a fivefold surge in whooping cough cases ... Show More
9m 13s
Oct 2024
Microbes Are Evolving to Eat Cleaning Supplies, and Whooping Cough Is Making a Comeback
NASA and the National Oceanic and Atmospheric Administration have confirmed we’re in the solar maximum, a period of increased solar activity that could lead to more auroras. Also, the Centers for Disease Control and Prevention has reported a fivefold surge in whooping cough cases ... Show More
9m 13s
Oct 13
Nobel Prizes, COVID Vaccine Updates and Malnutrition in Gaza
This week on Science Quickly, we break down the 2025 Nobel Prizes in Physiology or Medicine, Physics and Chemistry. We also unpack the Centers for Disease Control and Prevention’s shifting COVID vaccine guidance, a controversial call to split the measles, mumps and rubella (MMR) ... Show More
8m 40s
Feb 2025
Exploring the Hidden Life in the Air around Us with Carl Zimmer
Scientists now agree that COVID spreads via airborne transmission. But during the early days of the disease, public health officials suggested that it mainly did so via close contact. The subsequent back-and-forth over how COVID spread brought science journalist Carl Zimmer into ... Show More
16m 47s
Feb 2025
Measles Outbreaks, Asteroid Risks and Fish Friends
The black hole at the center of our galaxy is emitting near-constant, random light. The European Space Agency has approved astronaut candidate John McFall, making McFall the first physically disabled candidate to be cleared to fly. The risk of asteroid 2024 YR4 hitting Earth rose ... Show More
7m 20s
Apr 2025
From the Internet’s Beginnings to Our Understanding of Consciousness, This Editor Has Seen It All
Senior mind and brain editor Gary Stix has covered the breadth of science and technology over the past 35 years at Scientific American. He joins host Rachel Feltman to take us through the rise of the Internet and the acceleration of advancement in neuroscience that he’s covered t ... Show More
20m 15s
Feb 2025
The War on Science
U.S. science is in turmoil. Amid agency firings and confusion over federal funding, researchers are freaking out. Many can’t do their work, and they have no idea what the future holds. Plus, we’re hearing that all of this could jeopardize medical treatments for people in the U.S. ... Show More
34m 43s
Mar 2023
Heidi J. Larson, "Stuck: How Vaccine Rumors Start--and Why They Don't Go Away" (Oxford UP, 2020)
Vaccine reluctance and refusal are no longer limited to the margins of society. Debates around vaccines' necessity -- along with questions around their side effects -- have gone mainstream, blending with geopolitical conflicts, political campaigns, celebrity causes, and "natural" ... Show More
47m 44s