Magic mushrooms could treat depression

Brain scans of people under the influence of psilocybin - the active ingredient in magic mushrooms - show that brain activity is suppressed by the drug.

NAND gate built from bacteria

Scientists have taken another step towards biological computing, with the creation of logic gates from gut bacteria and DNA.

Designers create reusable spray-on clothes

Can't find a pair of skinny jeans that's tight enough? Look no further. A British team has developed a fabric that can simply be sprayed onto the body.