Working in extreme heat

It’s hotter than ever, so how are delivery riders coping? We hear from them — and their companies.

Also AI and mental health — is it safe? A UAE app thinks so.

Paracetamol made from plastic Would you take it?

And, the rise of “WhatsAppitis” — why too much scrolling is sending more people to the doctor.

Plus, why students are building mini parks to cool our cities.

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