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EntertainmentWhen did life on Earth really begin?
About 3.9 billion years ago - right after the Earth was attacked by Theia and while it still faced a series of meteors - the ancestors of all living creatures were born.Prehistoric fish have teeth like humans
Scientists have found that prehistoric fish 400 million years ago began to have teeth like mammals.
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Why are there no male queen bees?
The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
Mystery of dozens of giant circular structures at the bottom of Lake Michigan
US ship becomes world's largest artificial reef
Wreckage of mysterious missing bomber found after 80 years
Surprised to know the identity of the Russian missile debris 'hunter'
Australia releases chemical composition data of nearly 1 million stars
NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
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