# Slavea Chankova

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Sleep and Vaccines, Moth-Eating Bears, Feeling the Metaverse

Today you’ll learn about how getting a good night’s sleep is especially important for men when it comes to vaccine efficacy, how grizzly bears have taken to eating a specific kind of moth, and how technology is working to make physical touch a part of the AI experience.  Find episode transcripts ...

Babbage: The scandal of scientific fraud

There is a worrying amount of fraud in medical research. As many as one in 50 research papers may be unreliable because of fabrication, plagiarism or serious errors. Fabricated data can influence the guidelines which doctors use to treat patients. Misguided clinical guidelines could cause seriou ...

Babbage: Can technology personalise your diet?

Digital tools and sophisticated wearable devices are being combined with the latest knowledge on metabolic science to build personalised eating plans. Slavea Chankova, The Economist’s health-care correspondent, explores the future of nutrition. Data from new nutrition technology can also be tied ...

Babbage: Covid-19's path of destruction

Slavea Chankova and Kenneth Cukier investigate the ways in which SARS-CoV-2, the virus which causes covid-19, wears the body down. Apart from pneumonia, there are other facets to the disease that are less understood such as damage to the kidneys, blood vessels and heart. And, how does covid-19 c ...

Babbage: Going viral, going global

Covid-19, the new coronavirus, is spreading around the world. Abdi Mahamad, the World Health Organisation’s incident manager for Asia, reveals that for the first time since the start of the outbreak, more cases are being reported outside China than within it. What can countries do to limit the s ...

Well informed: which foods should you avoid?

The internet is awash with clever fitness hacks, fad diets and home remedies that claim to help you live a longer, healthier and happier life. But how well do these promises hold up to scientific scrutiny? And what about the vices you’re told to avoid? This week, our correspondents consider the ...

Surviving Christmas: your evidence-based guide

It’s the season of mince pies, endless chocolate and mulled wine. How bad is all the sugary food we’re eating, really? And why do hangovers seem to get worse with age? This week, our correspondents provide an evidence-based guide on how to survive—and thrive—over the holidays. Host: Alok Jha, Th ...

Science is winning the war on cancer

The rates of deaths from cancer have fallen dramatically in recent decades. And the good news doesn’t stop there. By teasing out the reasons why some cancers take hold, while others don’t, scientists are opening up new ways to prevent even more cases of the disease.  Guests and hosts: Slavea Ch ...

Saving your bacon: healthy-eating policy evolves

Decades of messaging have not worked, so governments are trying new ways to get citizens to eat well, from scary labelling to taxing the junkiest foods. Will it work? The death of a plague researcher in Russia is made more mysterious by the government’s resolute lack of transparency. And a tribu ...

Saving your bacon: healthy-eating policy evolves

Decades of messaging have not worked, so governments are trying new ways to get citizens to eat well, from scary labelling to taxing the junkiest foods. Will it work? The death of a plague researcher in Russia is made more mysterious by the government’s resolute lack of transparency. And a tribu ...