Sudan's death at the age of 45 leaves only two females of his subspecies alive in the world.
A US study shows that more children draw women scientists than they did in the 1960s and 1970s.
Britain's scientists are guaranteed access to a powerful tool to study nature at the atomic scale.
Who controls the world's most toxic chemicals?
Treasures hidden along the banks of the Thames
What happens when the bots come for your job?
What is the Novichok nerve agent used in Salisbury?
Could composting solve the plastic waste problem?
One of the most respected scientists of his age