Tag: Earth

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Asteroid that hit Earth 2 billion years ago was up to 15 MILES wide

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Asteroid that crashed into Earth two billion years ago and formed the planet's largest crater in South Africa was up to 15 MILES across - even wider than the one that killed off the dinosaursA space rock formed what t...

Scientists estimate there are 20 QUADRILLION ants on Earth

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Scientists estimate there are 20 QUADRILLION ants on Earth – and say the tiny insects weigh more than all the wild mammals and birdsResearchers analysed 489 previous studies on ants, spanning all continents Their find...