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Hidden beauty of Zimbabwe's 2.5 billion-year-old 'geological marvel' revealed in striking astronaut photoEarth from space A 2010 astronaut photo shows off the astonishing scale of the Great Dyke of Zimbabwe, which stretches over 340 miles (550 kilometers). The lengthy structure, which is not actually a dike, is full of extremely valuable minerals that fuel a massive mining industry.
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The largest reservoir of hydrogen on Earth may be hiding in its coreEarth's core contains nine to 45 times more hydrogen than the planet's oceans do, according to a new study that could settle a debate about when and how hydrogen was delivered to Earth.
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Scientist accidentally stumbles across bizarre ancient ‘wrinkle structures’ in Morocco that shouldn't be thereAncient fossil structures imprinted on rocks that were once deep beneath the ocean suggest the search for the first life on Earth needs to be broadened.
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Bandera Volcano Ice Cave: The weird lava tube in New Mexico whose temperature is always below freezingDue to a weird quirk of geology, New Mexico's Bandera Volcano Ice Cave never warms above 31 degrees Fahrenheit, even when temperatures outside exceed 100 F in summer.
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New map shows weird magnetic anomaly lurking beneath Australia's Northern TerritoryAdvanced modeling has revealed an Australia-shaped magnetic anomaly beneath the country's Northern Territory that holds valuable information about Australia's geological history.
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Enormous 'mega-blob' under Hawaii is solid rock and iron, not gooey — and it may fuel a hotspotA new study reveals a detailed look at what lies beneath the Hawaiian hotspot.
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The Colorado River's largest tributary flows 'uphill' for over 100 miles — and geologists may finally have an explanation for itMillions of years ago, the Green River carved a path through the Uinta Mountains instead of flowing around the formation. Now, researchers have discovered how this could have happened.
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Chocolate Hills: The color-changing mounds in the Philippines that inspired legends of mud-slinging giantsThe Chocolate Hills are 1,776 mounds on Bohol Island in the Philippines where grassy cover turns brown during the dry season.
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Giant structure discovered deep beneath Bermuda is unlike anything else on EarthA thick layer of more than 12 miles of rock may explain why Bermuda seems to float above the surrounding ocean.
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