TechnologyJacket that gets thinner when you sweat could help avoid overheating A material made from bacterial cellulose alters its insulating properties in dry and moist conditions, which could help you stay a comfortable temperature whatever the weather News
HumansWhy a mysterious group of ancient humans doesn’t have a species name An extinct group of humans that were once widespread in Asia don’t have an official species name – part of the reason is archaeological, and part is a legal question News