HealthNasal spray could prevent infections from any flu strain An antibody that has the power to neutralise any influenza strain could be widely administered in the form of a nasal spray if a flu pandemic emerges 51¶¯Âþ
LifeAnts attack their nest-mates because pollution changes their smell Ants rely on scent to recognise their comrades, and when they are exposed to common air pollutants, other members of their colony react as if they are enemies 51¶¯Âþ