Syrian children, first aiders and civil defence volunteers showing their support of victims in the recent alleged chemical attack in Syria.
Mohammed Badra/EPL
The Organisation for the Prohibition of Chemical Weapons Fact Finding Team has not yet revealed the nature of the chemicals used in Khan Sheikhoun.
The stuff of life.
Shutterstock
It is essential to maintain global food supply, but the clock is ticking.
Debate over potential pollutants calls for better tools to measure air quality.
Singapore Spotter/flickr
Health effects from contamination on planes is controversial, not least because we don’t measure on-board air quality during ‘fume events’.
A protein found in blowflies that can resist a popular insecticide used by Australian sheep farmers may be the key to treating…