EnvironmentFrogs are battling their own terrible pandemic – can we stop it? The deadly chytrid fungus has wiped out 90 species of amphibians, and is threatening ecosystems. Now there's hope that several new treatments could help us fight the plague Features
HealthColour-changing tampons could detect urinary tract infections Tampons and sanitary pads that have been modified to change colour in the presence of some urinary tract infections could help to quickly diagnose such conditions in countries where access to healthcare is limited News