#70: Coronavirus origin story; Big Oil’s nigh...

Episode 405 The Atlantic Meridional Overturning Circulation (AMOC) is a major system of ocean currents that plays a vital role in Earth’s climate. If it collapses, the consequences could be catastrophic. We could see ice-age level winters in Europe, coupled with scalding hot summ ...  Show more

Episode 404 Jonathan the tortoise was born in the year 1832, on a beach in the Seychelles. 194 years later and Jonathan is still alive, celebrating his birthday. How exactly has he managed to survive for so long? Jonathan is a giant tortoise and the world’s oldest known land anim ...  Show more

Will we ever find out how the pandemic started? In the past few months, the theory that Covid-19 actually came from a lab in Wuhan (instead of jumping from a bat to a human in a food market) has been back in the spotlight. But is all this chat being led by science or politics? Ca ...  Show more

Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs, In this week's episode... what’s on the agenda for the COP28 climate summit? What do we know about the new strain of swine flu found in North Yorkshire? Samples from the Bennu ...  Show more

Is some knowledge too dangerous to possess? Covid-19 has put cutting-edge research on pandemic germs under the spotlight. We Meet: Rowan Jacobsen, journalist Gigi Gronvall, senior scholar at the Johns Hopkins Center for Health Security and associate professor Kevin Esvelt, profes ...  Show more

Since the beginning of the pandemic, there have been allegations that SARS-CoV-2 could have originated in a Chinese lab. A phase one WHO investigation concluded that a 'lab-leak' was "extremely unlikely" and yet, the theory has seen a resurgence in recent weeks with several scien ...  Show more