Here’s what could happen to your teeth if fluoride disappears from drinking water

The everyday habits that could turn back time on your teeth

A round-up of the strangest science stories from around the world.

Imagine looking through a pane of glass. Now imagine that glass is frosted. You wouldn’t expect to see anything clearly – maybe just shadowy shapes – and putting on your glasses isn’t going to get rid

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

Canada’s critical mineral drive: Canada’s energy minister Tim Hodgson (pictured) has announced 25 critical minerals investments and partnerships as it “races to develop” $4.6bn worth of projects to co

Marian Boswall defends the building of lakes, which bring both beauty and biodiversity