Callous though it may sound, the needle on the horror-meter has not yet gone high enough.
Read Whole Story
William Hague has revealed that he had seen "some evidence" that Syria is preparing to use chemical weapons against rebels.
The Foreign Secretary d...
Mustard gas is actually not a gas but a thick viscous liquid that can remain on the ground for years when conditions are right. The chemical releases a vapour that is either odourless or smells of mustard depending on the purity of the liquid.
The chemistry of the First World War proved to be a double-edged sword. It not only killed, maimed, and destroyed, it also helped to protect troops and heal the sick and wounded.
Get top stories and blogs posts emailed to you each day.