Resolving the dispute over the speed of the expanding universe, and seeking new drug targets for cognitive dysfunction
First up on the podcast, a new path to calculating the Hubble constant. This value for the universe’s speed of expansion is typically determined in one of two ways, one favored by cosmologists, the ot...
2 Apr 33min
Resurrection plants, Project Hail Mary, and the trouble with sycophantic AI
First up on the podcast, Deputy News Editor Martin Enserink talks about so-called resurrection plants. These specialized plants can survive up to 95% water loss, whereas most plants struggle when thei...
26 Mars 36min
Rethinking the peopling of the Americas, and the best ways to get groundwater back
First up on the podcast, we discuss a finding that’s likely to reignite debate over how humans first spread through the Americas. In the late 1990s, a site in southern Chile called Monte Verde forced ...
19 Mars 33min
What Alaska’s eroding coastline says about Earth’s future, and how Yellowstone ravens use their smarts to find wolf kills
First up on the podcast, freelance journalist Evan Howell traveled to Cape Blossom, Alaska, where the receding coastline has revealed an ancient trove of glacial ice that may have survived for 350,000...
12 Mars 42min
An alleged nuclear blast may reignite weapons testing, and who owns the Moon
First up on the podcast, a peek into the roiling seas of U.S. science policy. ScienceInsider Editor Jocelyn Kaiser talks about shifting leadership at the National Science Foundation and the Cente...
5 Mars 38min
Tropical birds’ ‘silent spring,’ and mapping people’s brains during surgery
First up on the podcast, producer Meagan Cantwell talks to Contributing Correspondent Warren Cornwall about his visit to Brazil, where he observed firsthand what it takes for researchers to understand...
26 Feb 32min
Building better working dogs, and watching a black hole form
First up on the podcast, more than half of all dogs going through service animal training don’t make it to graduation. Producer Kevin McLean journeys with Online News Editor David Grimm to Canine Comp...
12 Feb 34min
