Due to the coronavirus pandemic, the Science Weekly podcast will now explore some of the crucial scientific questions about Covid-19. Led by its usual hosts Ian Sample, Hannah Devlin and Nicola Davis, as well as the Guardian's health editor Sarah Boseley, we’ll be taking questions – some sent by you – to experts on the frontline of the global outbreak. Send us your questions here: theguardian.com/covid19questions
Covid-19: what do we know about the variants first detected in India?
With restrictions in England due to be further relaxed on 17 May, new coronavirus variants first detected in India are spreading across the UK. Public Health England designated one, known as B.1.617.2, as a ‘variant of concern’ last week. It is now the second most common variant in the country. Anand Jagatia speaks to the Guardian science correspondent Nicola Davis and Prof Ravi Gupta about what we know and how concerned we should be. Help support our independent journalism at theguardian.com/sciencepod
Melting away: understanding the impact of disappearing glaciers
Prompted by an illness that took her to the brink of death and back, Jemma Wadham recalls 25 years of expeditions around the globe. Speaking to the professor about her new book, Ice Rivers, Shivani Dave uncovers the importance of glaciers – and what they should mean to us. Help support our independent journalism at theguardian.com/sciencepod
How has our thinking on the climate crisis changed?
When the Guardian began reporting on the climate crisis 70 years ago, people were worried that warmer temperatures would make it harder to complain about the weather. Today it is the biggest challenge humanity has ever faced. In the second special episode marking 200 years of the Guardian, Phoebe Weston is joined by Jonathan Watts, Prof Naomi Oreskes and Alice Bell to take a look at climate coverage over the years, how our understanding of the science has changed and how our attitudes and politics have shifted. Help support our independent journalism at theguardian.com/sciencepod
What can we learn from the 1918 flu pandemic? – podcast
On 22 June 1918, the Manchester Guardian reported that a flu epidemic was moving through the British Isles. It was noted to be ‘by any means a common form of influenza’. Eventually, it took the lives of more than 50 million people around the world. In a special episode to mark the Guardian’s 200th anniversary, Nicola Davis looks back on the 1918 flu pandemic and how it was reported at the time. Speaking to science journalist Laura Spinney, and ex-chief reporter at the Observer and science historian Dr Mark Honigsbaum, Nicola asks about the similarities and differences to our experiences with Covid-19, and what we can learn for future pandemics. Help support our independent journalism at theguardian.com/sciencepod
Unearthing the secret social lives of trees – podcast
Over her career, first as a forester and then as a professor of forest ecology, Suzanne Simard has been uncovering the hidden fungal networks that connect trees and allow them to send signals and share resources. Speaking to Suzanne about her new book, Finding the Mother Tree, Linda Geddes discovers how these underground webs allow plants to cooperate and communicate with each other. Help support our independent journalism at theguardian.com/sciencepod
Can we create a climate-resistant coffee in time? – podcast
Worldwide, we drink around 2bn cups of coffee every day. But as coffee plants come under pressure from the climate crisis, sustaining this habit will be increasingly challenging. Recently, a new study provided a glimmer of hope: a climate-resistant coffee plant just as tasty as arabica. Patrick Greenfield asks Dr Aaron Davis about his work tracking it down, and speaks to Dr Matthew Reynolds about developing climate-resistant crops. Help support our independent journalism at theguardian.com/sciencepod