Tag Archives: worlds

World’s Largest Volcanic Range May Lurk Beneath Antarctic Ice

Telefon Bay West Antarctica’s vast ice sheet conceals what may be the largest volcanic region on earth, research has revealed. The continent’s ice covers almost 100 newly discovered volcanoes, the largest of which is as tall as the Eiger in … Continue reading

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Abrupt climate transition of icy worlds from snowball to moist or runaway greenhouse

Nature Geoscience 10, 556 (2017). doi:10.1038/ngeo2994 Authors: Jun Yang, Feng Ding, Ramses M. Ramirez, W. R. Peltier, Yongyun Hu & Yonggang Liu Nature Geoscience – Issue – nature.com science feeds

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What Caused the World’s Greatest Extinction?

A quarter of a billion years ago, long before dinosaurs or mammals evolved, the 10-foot (0.3-meter) predator Dinogorgon, whose skull is shown here, hunted floodplains in the heart of today’s South Africa. In less than a million years Dinogorgon vanished … Continue reading

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What caused the world’s greatest extinction?

Researcher offers new clues to what may have triggered the world’s most catastrophic extinction, nearly 252 million years ago. Geology News — ScienceDaily

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World’s Second Largest Rough Diamond Too Big to Sell

Lesedi la Rona is the largest diamond discovered in more than a century, and the second-biggest ever found. A Canadian diamond-mining company may be forced to cut its prize diamond after failing to find a buyer at Sotheby’s last summer, … Continue reading

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The World’s Largest Aquamarine Gem

The Dom Pedro aquamarine obelisk by gem sculptor Bernd Munsteiner The Dom Pedro aquamarine is the world’s largest cut aquamarine gem. It was cut from a crystal originally weighing approximately 100 pounds (45 kg) and measuring more than 3 feet … Continue reading

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World’s Oldest Fossilized Mushroom Sprouted 115 Million Years Ago

Image: Sam Heads Sam Heads and his team had just received a donation of fossil insects at the Prairie Research Institute, University of Illinois at Urbana-Champaign. But when they started going through it, Heads realized that one of the fossils … Continue reading

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World’s ‘first named dinosaur’ reveals new teeth with scanning tech

Pioneering technology has shed fresh light on the world’s first scientifically-described dinosaur fossil — over 200 years after it was first discovered — thanks to research. Paleontology News — ScienceDaily

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World’s Only Fossils of T. Rex Skin Suggest It Was Covered in Scales—not Feathers

This fossilized skin comes from the neck of a Tyrannosaurus rex. In a surprise win for Jurassic World fans, fossil skin samples suggest that several tyrannosaurs were scaly rather than feathered. Tyrannosaurus rex was an odd animal, a predator with … Continue reading

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World’s oldest fossil mushroom found

Roughly 115 million years ago, when the ancient supercontinent Gondwana was breaking apart, a mushroom fell into a river and began an improbable journey. Its ultimate fate as a mineralized fossil preserved in limestone in northeast Brazil makes it a … Continue reading

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