Articles on Chronic diseases

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The movement is focused on the idea of ‘clean’ nicotine use, such as pouches, which don’t contain tobacco. MoleQL/iStock via Getty Images Plus

How the pro‑nicotine ‘wellness’ movement rebranded an addictive drug

Nicotine products like pouches and patches are being promoted for cognitive enhancement, stress reduction, improved athletic performance and much more – with little scientific evidence.
Providing drug users with clean syringes is part of Portugal’s harm-reduction approach to substance use. Horacio Villalobos/Corbis News via Getty Images

Portugal decriminalized drugs 25 years ago, but the real lesson is what it built around this policy

Portugal’s remarkable public health strides after changing its approach to drugs may not be replicable in other countries absent broader systemic reforms.
Melanoma and other skin conditions can look different in people with darker versus lighter skin – but image databases include many more examples from people with lighter skin. SeventyFour/iStock via Getty Images

AI skin cancer detection tools are getting better – but only for people with light skin

These apps and software programs could provide access to lifesaving screening – if researchers can find a way to remove the baked-in bias.
The best way to treat chronic illness is to delay it. (Unsplash+/Getty Images)

Move over, longevity: Healthspan is what we should be chasing

Research has moved past the question of whether we can live longer. The new question is whether we’re willing to invest — seriously, equitably and early — in the things that will help us live better.

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