Science Magazine Podcast

On this week’s show: The Kuiper belt might be bigger than we thought, and managing the effects of wildfires on indoor pollution

The Kuiper belt might be bigger than we thought, and managing the effects of wildfires on indoor pollution

First up on this week’s show, the Kuiper belt—the circular field of icy bodies, including Pluto, that surrounds our Solar System—might be bigger than we thought...

On this week’s show: Pushing ancient DNA past the Pleistocene, and linking agriculture to biodiversity and infectious disease

Pushing ancient DNA past the Pleistocene, and linking agriculture to biodiversity and infectious disease

First up on this week’s show, Staff Writer Erik Stokstad brings a host of fascinating stories, from the arrival of deadly avian flu in the Galápagos to measuring the effect of earthworms on our daily bread...

A book on utopias and gender roles, India looks to beat climate-induced heat in cities, and how ancient Amazonians improved the soil First up on this week’s show: the latest in our series of books on sex, gender, and science. Books host Angela Saini discusses Everyday Utopia: In Praise of Radical Alternatives to the Traditional Family Home with ethnographer Kristen Ghodsee, professor of Russian and Eastern European studies at the University of Pennsylvania. See this year’s whole series here...

The key to shrinking cartels is cutting recruitment, and a roundup of books, video games, movies, and more   First up on this week’s show: modeling Mexico’s cartels. Rafael Prieto-Curiel, a postdoctoral research fellow at the Complexity Science Hub in Vienna, joins host Sarah Crespi to discuss how modeling cartel activities can help us understand the impact of potential interventions such as increased policing or reducing gang recruitment...

Receptors that give our feline friends a craving for meat, and using combustion to propel insect-size robots   First up on this week’s episode, Online News Editor David Grimm joins host Sarah Crespi to talk about why despite originating from a dry, desert environment cats seem to love to eat fish.   Next on the show, bugs such as ants are tiny while at the same time fast and strong, and small robots can’t seem to match these insectile feats of speed and power...

How the Tonga eruption caused some of the fastest underwater flows in history, and why many U.S. renewable energy projects are on hold     First up on this week’s show, we hear about extremely fast underwater currents after a volcanic eruption. Producer Meagan Cantwell talks with sedimentary geologist Michael Clare and submarine volcanologist Isobel Yeo, both at the U.K. National Oceanography Centre...

How active learning improves calculus teaching, and using machine learning to map odors in the smell space   First up on this week’s show, Laird Kramer, a professor of physics and faculty in the STEM Transformation Institute at Florida International University (FIU), talks with host Sarah Crespi about students leaving STEM fields because of calculus and his research into improving instruction...

A close look at a coronal hole, how salt and hackers can affect science, and the latest book in our series on science, sex, and gender First up on this week’s show, determining the origin of solar wind—the streams of plasma that emerge from the Sun and envelope the Solar System. Host Sarah Crespi talks with Lakshmi Pradeep Chitta, a research group leader at the Max Planck Institute for Solar System Research, about how tiny jets in so-called coronal holes seem to be responsible...