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Earth’s inner core: nobody knows exactly what it’s made of – now we’ve started to uncover the truth
The iron-rich core at the centre of our planet has been a crucial part of Earth’s evolution. The core not only powers the ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: All life on Earth can be traced back to a Last ...
From a distance, Biosphere 2 emerges from the cacti and creosote of the Sonoran desert like a gleaming oasis, a colony of glass and bright white structures. Despite being just outside Tucson, Arizona, ...
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