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A group of Australian scientists believe they have found the cause of one of the most bizarre phenomena of natural lightning (ball lightning).Strange phenomena about lightning
Stone lightning, Saint Elmo fire, black lightning attack commercial airplanes are mysterious and extremely rare phenomena of nature that scientists need to worry about.
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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