More young people are now vaping than smoking, according to research published today by the World Health Organization. While e-cigarettes have helped many people stop using tobacco, there’s a growing body of evidence that shows vaping carries its own dangers.

Not only can the multitude of toxic chemicals in vapes harm the lungs, but the nicotine in them can also affect the still-developing adolescent brain, meaning young people may be at particular risk. And that’s not the end of the story, as Amira Guirguis of Swansea University writes.

Also this morning, the Russian invasion of Ukraine has encouraged several Nato countries to reintroduce or extend military conscription. But a look at the history of the draft raises concerns about its inequality.

And does drinking breast milk really have health benefits for adults?

Siriol Griffiths

Wales Editor

By 2023, one in nine children had tried vaping. Daisy Daisy/Shutterstock

Vaping now more common than smoking among young people – and the risks go beyond lung and brain damage

Amira Guirguis, Swansea University

Vaping is more common than cigarette smoking among young people but there are a variety of risks to users.

Swedish conscripts on parade. Jeppe Gustafsson/Alamy

Military conscription is returning to Europe, but is it really a more equal way of mobilising? What history tells us

Tony Ingesson, Lund University

As some Nato member countries extend conscription, history shows that it can sometimes create more equality in society.

PictureLux / The Hollywood Archive / Alamy Stock Photo

Kourtney Kardashian Barker isn’t the first to drink breast milk – but we know surprisingly little about its adult health benefits

Simon Cameron, Queen's University Belfast

Kourtney Kardashian Barker says she “pounds breast milk” to stop herself feeling sick – but are there really any proven health benefits for adult consumption of human milk?

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