Science Weekly
Alok Jha and the Guardian's science team bring you the best analysis and interviews from the worlds of science and technology.
How effective is the new Alzheimer’s drug aducanumab?
Before Covid, dementia was the biggest killer in the UK and Alzheimer’s disease is the most common type. A controversial new drug for Alzheimer’s, aducanumab, is the first in nearly 20 years to be approved in the US, which will trigger pressure to make it available worldwide. The Guardian’s health…
Are we really ready to live with Covid-19?
Throughout the pandemic, but increasingly in recent weeks, some senior scientists and politicians have been saying that, at some point, we’re going to have to learn to live with coronavirus. On the other hand, just last week, there was a vote in the Commons to delay the easing of restrictions…
How clocks have shaped civilisations
Since the dawn of time, clocks have shaped our behaviour and values. They are embedded in almost every aspect of modern life, from the time on your smartphone to the atomic clocks that underpin GPS. Anand Jagatia talks to horologist David Rooney about his new book, which tells the history…
The lesser known victims of wildlife trafficking (part one)
We often think of the illegal trade in wildlife as involving charismatic megafauna such as elephants and big cats. But some of the biggest victims are more inconspicuous. Phoebe Weston and Patrick Greenfield from the Guardian’s age of extinction project explore wildlife crime in a two part series. Help support…
As indigenous languages die out, will we lose knowledge about plants?
There are more than 7,000 languages spoken on Earth, but by the end of the century, 30% of these could be lost. This week, research warns that knowledge of medicinal plants is at risk of disappearing as human languages become extinct. Phoebe Weston speaks to Rodrigo Cámara Leret about the…
Anna Ploszajski: crafting to better understand material science
Material science allows us to understand the objects around us mathematically, but there is no formula to describe the sophistication of a handcrafted teacup. Dr Anna Ploszajski is a materials scientist who has travelled all over the UK, meeting makers to better understand her craft and theirs. She spoke to…
From the archive: Callum Roberts on a life spent diving in coral reefs
As temperatures soar in the UK, the Guardian’s Science Weekly team have decided to pull this episode out of the archive. Prof Callum Roberts is a British oceanographer, author and one of the world’s leading marine biologists. Sitting down with Ian Sample in 2019, he talks about his journey into…
What can a wild night out teach us about ecosystem health?
Moths, bats and owls are just some of the animals you can best observe at night, and they tell us a lot about the health of ecosystems. Age of Extinction reporter Phoebe Weston adventures into a dark wood with Chris Salisbury, author of Wild Nights Out, to see what she…
Can Covid vaccines disrupt menstrual cycles?
When getting a Covid jab you will be read a list of side-effects. You’ll even be given a leaflet to take home with the side-effects on them, and none of those includes changes in menstruation. After anecdotal reports of bleeding, Dr Kate Clancy and Dr Katharine Lee speak to Nicola…
Could sniffer dogs soon be used to detect Covid-19? (an update)
This week, a study has added to the evidence that specially trained dogs could be used to sniff out people with Covid-19, showing that canines are faster than PCR tests and more accurate than lateral flow tests at detecting infections. Anand Jagatia speaks to the Guardian’s Science Correspondent Linda Geddes,…
Have we entered the Anthropocene – a new epoch in Earth’s history?
Human beings have transformed the planet. Over the last century we’ve disrupted the climate and impacted entire ecosystems. This has led some to propose that we’ve entered another chapter in Earth’s history called the Anthropocene. Anand Jagatia speaks to Dr Simon Turner from the Anthropocene Working Group, given the task…
The reality behind NFTs
One-of-a-kind digital collectables, known as non-fungible tokens (NFTs), have boomed in areas ranging from music, sport and art. As the focus is on digital artists to seize this opportunity to potentially make millions for their work, the Guardian’s technology correspondent, Alex Hern, talks to Shivani Dave about the pros and…
Covid-19: what do we know about the variants first detected in India?
As restrictions in England are due to relax on 17 May 17, 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…
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…
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…
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…
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…
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…
Has the pandemic changed our sleep habits? – podcast
In the second of two episodes exploring our biological clocks, Linda Geddes speaks to Prof Till Roenneberg about how social restrictions during the pandemic have altered our sleep patterns and whether maintaining these changes could reduce social jetlag. Help support our independent journalism at theguardian.com/sciencepod
Why is it so bad being a night owl? – podcast
Do you like to get up and go as the sun rises, or do you prefer the quiet hush of the late evening? Many of us tend to see ourselves as being ‘morning larks’ or ‘night owls’, naturally falling into an early or late sleep schedule. These are known as…