We take your questions about life, Earth and the universe to researchers hunting for answers at the frontiers of knowledge.

The news you know, the science you don’t. Unexpected Elements looks beyond everyday narratives to discover a goldmine of scientific stories and connections from around the globe. From Afronauts, to why we argue, to a deep dive on animal lifespans: see the world in a new way.

Come dive into one of the curiously delightful conversations overheard at National Geographic’s headquarters, as we follow explorers, photographers, and scientists to the edges of our big, weird, beautiful world. Hosted by Peter Gwin and Amy Briggs.

Brilliant solutions to the world’s problems. We meet people with ideas to make the world a better place and investigate whether they work.

An unidentified body. Who was she? Why hasn’t she been missed? A BBC World Service and NRK original podcast, investigating a mystery unsolved for almost half a century.

We humans could have a bright future ahead of us that lasts billions of years. But we have to survive the next 200 years first. Join Josh Clark of Stuff You Should Know for a 10-episode deep dive that explores the future of humanity and finds dangers we have never encountered before lurking just ahead. And if we humans are alone in the universe, if we don't survive intelligent life dies out with us too.

From June, 1962 through January, 1964, women in the city of Boston lived in fear of the infamous Strangler. Over those 19 months, he committed 13 known murders-crimes that included vicious sexual assaults and bizarre stagings of the victims' bodies. After the largest police investigation in Massachusetts history, handyman Albert DeSalvo confessed and went to prison. Despite DeSalvo's full confession and imprisonment, authorities would never put him on trial for the actual murders. And more t ...

Professor Jim Al-Khalili talks to leading scientists about their life and work, finding out what inspires and motivates them and asking what their discoveries might do for us in the future

A weekly programme that illuminates the mysteries and challenges the controversies behind the science that's changing our world.

Flash Forward is a show about possible (and not so possible) future scenarios. What would the warranty on a sex robot look like? How would diplomacy work if we couldn’t lie? Could there ever be a fecal transplant black market? (Complicated, it wouldn’t, and yes, respectively, in case you’re curious.) Hosted and produced by award winning science journalist Rose Eveleth, each episode combines audio drama and journalism to go deep on potential tomorrows, and uncovers what those futures might re ...