EnvironmentFrom the archives: When oil turned Alaska's coastline black The Exxon Valdez oil spill of 1989 was one of the worst environmental disasters on record – but 30 years on, some good has come come of it Regulars
LifeSquid teeth could help make bioplastics and self-repairing clothes A protein found in the suckered arms of squid could help make biodegradable plastics and clothes that repair themselves News