Resolving the dispute over the speed of the expanding universe, and seeking new drug targets for cognitive dysfunction

On this episode

About this episode

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 other by astronomers. But the resulting values from these methods are consistently different. Staff Writer Daniel Clery joins host Sarah Crespi to discuss how reappearing bursts from deep space, lensed by gravity, could resolve the dispute over the speed of the expanding universe. Next on the show, freelance producer Elah Feder talks with Mauro Costa-Mattioli, principal investigator at Altos Labs’ Institutes of Science, about tuning the “integrated stress response” (ISR) in mouse brains. The ISR…