Could sniffer dogs soon be used to detect Covid-19? (an update)

Loading player...
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, who went to see the dogs in action Coronavirus – latest updates See all our coronavirus coverage. Help support our independent journalism at theguardian.com/sciencepod
25 May 2021 English United Kingdom Science · Nature

Other recent episodes

‘Beautiful blobs’: can scientists build life from scratch?

Researchers claim they are closer to creating life from nothing after building tiny, quivering blobs that use lab-made DNA to feed, grow and multiply in a dish. To find out how significant this step is, and where scientists hope it will lead, Madeleine Finlay hears from co-host Ian Sample and…
2 Jul 16 min

Reflecting pool algae: the science Trump needs to know

The Lincoln Memorial reflecting pool in Washington DC has hardly been out of the news since April when President Trump vowed to have it renovated, and painted ‘American flag blue’ by 4 July. Despite the pool being stripped, cleaned, coated and refilled, within days the algae that has plagued it…
30 Jun 16 min

Nature or nurture: can genes shape our behaviour?

How much do our genes determine about our lives, and could they influence traits like risk-taking, antisocial behaviour or even violence? Ian Sample talks to Kathryn Paige Harden, a behavioural geneticist and professor of psychology at the University of Texas at Austin who studies how genetic factors shape human behaviour…
25 Jun 19 min

Extreme heat: is the UK becoming a 40C country?

Met Office forecasters have issued a rare red weather warning for England, with temperatures potentially reaching 40C (104F) in some places. Europe is also dealing with a debilitating heatwave, with schools closed, trains cancelled and France even restricting the consumption of alcohol outdoors to take pressure off the emergency services…
23 Jun 14 min

The audacious plan to refreeze the Arctic

Sea ice is melting fast and worsening the climate crisis. But what if there were a way to thicken it again? Madeleine Finlay is joined by environment editor Damian Carrington to discuss a bold attempt to refreeze the Arctic which is showing early signs of success. He visited the project…
18 Jun 16 min