Displacement is part and parcel of war and also one of the greatest humanitarian challenges of our time. When people become displaced, their physical and mental health often suffers. They can lose ...

Displacement reactions occur when a metal from the electrochemical series is mixed with the ions of a metal lower down in the electrochemical series. The atoms of the more reactive metal push their ...

Millions of refugees, people forced to flee, and their hosts are trapped in an increasingly vicious cycle of conflict and ...