The CDC updates COVID vaccine guidance and stirs controversy over childhood immunizations. And global health experts warn of rising child malnutrition in Gaza. Astronaut-turned-author Chris Hadfield ...

October 29, 2025 • A new study is reviving hope that a twice-daily pill can slow down Alzheimer's in people whose genes put them at high risk for the disease. October 29, 2025 • Like haunted houses?

Guest: Dr. Paulina Rowińska is a mathematician, writer, science journalist and author of Mapmatics: A Mathematician's Guide to Navigating the World. Transcripts for each episode are available within 1 ...

Oct. 29, 2025 — NASA’s James Webb Space Telescope has captured the first detailed look at a carbon-rich disk surrounding the exoplanet CT Cha b, located about 625 light-years from Earth. The ...

Oct. 26, 2025 — GLP-1 drugs, originally developed for diabetes and obesity, may also curb addictive behaviors by acting on reward circuits in the brain. Early trials show reductions in alcohol intake, ...