In the event of an emergency or if you're just looking to save money, here's the best way to make distilled water at home.

Ageing may be inevitable — but it doesn’t always happen at a steady pace. Research shows that our cells tend to age in spurts ...

Abstract: The generation of plasmas in water by high-power laser pulses was investigated for pulse durations between 100 ns and 100 fs on the basis of a rate equation for the free electron density.