John Rennie's 7 Answers to Climate Contrarian...

Life expectancy has risen dramatically since 1900, reshaping how we understand aging. Scientists now view skin not just as a surface indicator, but as a biological marker of systemic health. In this podcast episode, Scientific American Custom Media explores how longevity science ...  Show more

In this episode, host Rachel Feltman speaks with freelance science journalist Hannah Seo about a promising new development in male contraception: a hormone-free birth control pill that reversibly stops sperm production has just passed its first human safety trial. Seo explains ho ...  Show more

Brian Cox and Robin Ince are joined by guests Dara O Briain, Professor Tony Ryan and Dr Gabrielle Walker to discuss the ever-hot topic of climate change. They take a forensic look at the evidence that the climate is indeed changing, how we know that we are responsible, and what c ...  Show more

Steven E. Koonin, author of Unsettled: What Climate Science Tells Us, What It Doesn't, and Why It Matters, joins us to debunk the wildest claims and fantasies of prominent "climate scientists". Learn more about your ad choices. Visit podcastchoices.com/adchoices 

It’s climate week. To mark the occasion we’re talking to scientist Michael E. Mann about six D-words that help us understand where the conversation around climate change has been and where it’s going. This episode was produced by Avishay Artsy, edited by Miranda Kennedy, fact-che ...  Show more

As the world's climate turns political, we throw specific alarming climate claims to a climate scientist and see his response.  Learn more about your ad choices. Visit podcastchoices.com/adchoices