The biggest asteroid to ever hit the earth

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New findings about the biggest asteroid to ever hit the earth, 2 billion years ago, came to light. The asteroid was 25 Km in diameter, and not 15 Km like previously thought. It had hit Africa and created the Vredefort crater.

 

Photo by: https://pixabay.com/photos/asteroid-comet-meteorite-3628185/

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Mother Mary the crocodile

A female American crocodile laid fertilized eggs in a Costa Rica zoo, after being in isolation for 16 years. Facultative Parthenogenesis, or virgin birth, is

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