The best science and technology pictures of the week

News imagePA Lightning strikes behind the London Eye in central London. Electrical storms broke out over southern England this week after days of sweltering weather. (Copyright: PA)PA
Lightning strikes behind the London Eye in central London. Electrical storms broke out over southern England this week after days of sweltering weather. (Copyright: PA)

The most impressive pictures from the last seven days, including a lightning strike on the London Eye, a huge wave of water in China and a popsicle-licking polar bear.

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