If you’re trying to quit smoking, you’ll have probably heard talk that switching to e-cigarettes – or vapes – is a healthier option. One study by researchers at University College London estimated tha

Puritan anti-nicotine policies are successful only in propping up the tobacco industry

Chemicals and particles in our atmosphere can have a catastrophic impact on animals, plants and humans. But what are the causes of air pollution?

Amazing answers to your curious questions

This weaponised, gel-like substance is an incendiary that burns and adheres to surfaces

WHEN A TRADITIONAL COOKING STOVE LEFT HER toddler with life-threatening burns, Charlot Magayi turned grief into resolve. From Nairobi’s Mukuru slum, she set out to reinvent the stove, and in doing so