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...

4d

Bad stats overturn ‘medical murders,’ and linking allergies with climate change

Statisticians fight bad numbers used in medical murder trials, and the state of allergy science First up on this week’s show, we have a piece on accusations of medical murder. Contributing Correspondent Cathleen O’Grady joins host Sarah Crespi to discuss her story on how statisticians are weighing in on cases where nurses and doctors are convicted...

2w

Peering beyond the haze of alien worlds, and how failures help us make new discoveries

Data on hazes and clouds may be key to understanding exoplanets, and NextGen letter writers share the upside of failure Hazes and clouds could keep exoplanets’ secrets hidden, unless researchers can re-create them here on Earth. After celebrating JWST and its ability to look far back in time and help us look for habitable exoplanets as the 2022...

3w

A controversial dam in the Amazon unites Indigenous people and scientists, and transplanting mitochondria to treat rare diseases

Keeping an eye on the largest hydroelectric project in the Amazon basin, and helping patients with deletions in their mitochondrial DNA We are starting off the new year with producer Kevin McLean and freelance science journalist Sofia Moutinho. They discuss a controversial dam in the Brazilian Amazon and how Indigenous peoples and researchers are...

4w

Year in review 2022: Best of online news, and podcast highlights

On this week’s show: A rundown of our favorite online news stories, and some of our favorite moments on the podcast this year This is our last show of the year and it’s a fun one! Dave Grimm, our online news editor, gives a tour of the top online stories of the year, from playful bumble bees to parasite-ridden friars. Then, host Sarah Crespi...

Dec 2022

Breakthrough of the Year, and the best in science books

On this week’s show: Science’s Breakthrough of the Year and runners-up, plus the top books in 2022 You might not be surprised by this year’s breakthrough, but hopefully you won’t guess all our runners-up. Producer Meagan Cantwell is joined by Greg Miller, who edited the section this year. The two discuss the big winner and more. In our second...

Dec 2022

The state of science in Ukraine, and a conversation with Anthony Fauci

On this week’s show: The impact of war on science in Ukraine, and a conversation with Anthony Fauci as he prepares to step down Some scientists in Ukraine have been risking their lives to protect scientific facilities, collections, and instruments amid the war. Contributing Correspondent Richard Stone traveled to Kharkiv and Chornobyl earlier this...

Dec 2022

A genetic history of Europe’s Jews, and measuring magma under a supervolcano

On this week’s show: A medieval German cemetery yields clues to Jewish migrations in Europe, and supercomputers help researchers estimate magma under Yellowstone First up this week on the podcast, we explore the genetic history of Jewish people in Europe. Contributing Correspondent Andrew Curry talks with host Sarah Crespi about researchers working...

Dec 2022

Artificial intelligence takes on Diplomacy, and how much water do we really need?

On this week’s show: Meta’s algorithm tackles both language and strategy in a board game, and measuring how much water people use on a daily basis First up this week on the podcast, artificial intelligence (AI) wins at the game Diplomacy. Freelance science journalist Matthew Hutson joins host Sarah Crespi to talk about the advances needed for an...

Nov 2022

Mammoth ivory trade may be bad for elephants, and making green electronics with fungus

On this week’s show: The potentially harmful effects of prehistoric ivory on present-day elephants, and replacing polymers in electronics with fungal tissue First up this week on the podcast, we hear about the effect of mammoth and mastodon ivory on the illegal elephant ivory trade. Online News Editor Michael Price joins host Sarah Crespi to discuss...

Nov 2022