One lightning flash could run a whole power station – and there are 8 million strikes around the Earth every day. We still don't know what triggers the phenomenon, although a new theory proposes a role for cosmic raysA new theory from Russian researchers suggests that lightning may be a by-product of cosmic rays. Surprisingly,…


What we can learn from Ingrid Loyau-Kennet’s grace under pressure | Anouchka Grose
In Woolwich, a seemingly ordinary woman did something extraordinary. Her humanity may well have saved livesAt the scene of Wednesday's killing in Woolwich, Ingrid Loyau-Kennet got off a bus and spoke to the two killers, seemingly concerned only to keep them calm and stop them hurting anybody else. In photographs taken by other witnesses, we…
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