The SAS (Special Air Service) make routine use of sleep-deprivation exercises in their selection process, and these often feature in later training. Hallucinations during such exercises are very commo

Lynn Farram and the congregation of Christ Church, Norris Green, Liverpool

What the scientists are saying… Falling puffin numbers ...

Medicinal mushrooms are having a moment. Fungi experts Christopher and Katherine Parker dig into their favorite functional varieties and unearth the research that shows why these mushrooms matter

Amazing answers to your curious questions

Although it’s by no means certain, scientists are slowly accumulating evidence that life once existed on the Red Planet