News

Math

Goldberg variations: New shapes for molecular cages

Scientists have figured a way to iron out the wrinkles in a large class of molecular cages.

Health & Medicine

Cocaine use appears to boost stroke risk in young people

A study of young and middle-aged adults adds to evidence of the drug’s harmful effects.

Animals

In crazy vs. fire, the ant with the detox dance wins

Tawny crazy ants pick fights with fire ants and win, thanks to a previously unknown way of detoxifying fire ant venom.

Tech

Termite-inspired robots build structures without central command

Simple guidelines keep machines hauling and placing bricks.