A Star Is Born ... And Then What? Journey Thr...

Until this week, the United States hadn’t approved a new sunscreen ingredient in over 20 years. That changed Tuesday, when the FDA approved a new chemical for U.S. sunscreens. It’s called bemotrizinol, and NPR science correspondent Maria Godoy joins us to tell us all about it — i ...  Show more

Every year, tens of millions of people in the U.S. get the flu vaccine. That’s because the virus changes year-to-year and protection only lasts around six months. Adolfo Garcia-Sastre wants to change that. He’s one scientist working on a universal flu vaccine that could provide d ...  Show more

Under The Night SkyBrian Cox and Robin Ince discover the importance of the night sky to human history and how our relationship with the stars has changed over the centuries. They are joined by star-gazer Jon Culshaw, astronaut Tim Peake, astrophysicist Lisa Harvey-Smith and astro ...  Show more

Brian Cox and Robin Ince start a new series from Sydney, Australia. They are joined by astrophysicists Kirsten Banks and Devika Kamath and comedian Ross Noble as they discuss how different the night sky looks from the southern hemisphere. They hear stories of how different cultur ...  Show more

Why do stars shine? How long do they shine? This lecture describes the physics of stars on the main sequence, describes the mass-luminosity relation of main sequence stars, introduces nuclear fusion power and the nuclear fusion lifetimes of stars. From this we gain an important i ...  Show more

Can you see the light of the stars from the bottom of a well? Did an astrologer once fall into a well because he was staring up at the stars? In this episode of Stuff to Blow Your Mind, Robert and Joe discuss a couple of well-and-cosmos-related tales from antiquity.See omnystudio ...  Show more