Gideon Henderson on climate ‘clocks’ and dati...

Finding the wreck of the Titanic would be a career-defining achievement for most people. For oceanographer Robert Ballard, it's just one chapter in a life packed full of extraordinary marine exploration.Bob located the world-famous shipwreck in 1985, but even before that, he’d he ...  Show more

What do the very first writhing movements of babies have in common with orangutans solving problems for food? Well, according to Gillian Forrester they may both offer clues about how we humans developed language.Working with her great ape colleagues, Gilly Forrester – Professor o ...  Show more

We’re used to hearing the stories of scientists who study the world as it is now but what about the study of the past - what can this tell us about our future?Gideon Henderson’s research focuses on trying to understand climate change by looking at what was happening on our planet ...  Show more

As the COP27 environment summit draws to a close we look at some of the issues still to be resolved. BBC Environment correspondents Victoria Gill and Georgina Rannard join us from the meeting. And we head to the houses of parliament in the company of a group of teenagers who are ...  Show more

Science commentator Laurie Winkless joins Kathryn to talk about how we measure time and a new paper which suggests melting water from polar regions could be affecting the Earth's rotation - what impact could it have? Researchers have found preserved microbes in two teeth dating b ...  Show more