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EntertainmentDiscovered a huge 1,758 carat rough diamond in Botswana
Canada's Lucara Diamond Group recently unearthed the largest rough diamond in more than 100 years of history at Botswana's Karowe mine, larger than a tennis ball.The world's largest rough diamond has a master
Diamond with a name
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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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