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We are constantly told to watch out for the health risks of eating ultra-processed food, but should you be worried every time you sit down for a meal? Sam Wong takes a look at the evidence.

https://www.newscientist.com/article/2519704-how-worried-should-you-be-about-ultra-processed-foods/

health risksultraprocessed foods

An end to hay fever? The new wave of effective cures for seasonal allergies

March 19, 2026

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Hubert Boles

Is it possible to train the body to resist seasonal allergies? That’s the hope promised by a new line of immunotherapy that is reviving an old treatment.

https://www.bbc.com/future/article/20260313-hay-fever-the-new-wave-of-effective-cures-for-seasonal-allergies

old treatmentseasonal allergies

The 3 things you need to know about passwords, from a security expert

Passwords occupy an odd place in our lives. They’re both a blessing – keeping our data and information safe from anyone intruding into our IT systems and accessing them – and a curse, in that they’re often difficult to manage and tricky to remember.

https://www.newscientist.com/article/2519280-the-3-things-you-need-to-know-about-passwords-from-a-security-expert/

PasswordSecurityStrongPasswords