Tag Archives: Ancient

In 1978, palaeontologists unearthed an ancient sea reptile from a German quarry. They’ve only just realised its significance

In 1978, palaeontologists unearthed an ancient sea reptile from a German quarry. They’ve only just realised its significance

A study has identified a new species of plesiosaur named Plesionectes longicollum that is thought to have swam the oceans during the Toarcian period, nearly 183 million years ago. Excavated from a quarry in Germany in 1978, the specimen has been stored in collections at the Stuttgart State Museum of Natural History for almost 50 years. The new research investigates the anatomy …

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Ancient predatory whale with big eyes and razor-sharp teeth was ‘deceptively cute’

Ancient predatory whale with big eyes and razor-sharp teeth was ‘deceptively cute’

The newly described Janjucetus dullardi is known from juvenile remains. This illustration depicts a J. dullardi calf with its mother. (Image credit: Artwork by Ruairidh Duncan. Source: Museums Victoria) Scientists have discovered a “deceptively cute” ancient whale with large eyes and razor-sharp teeth that devoured prey off Australia around 26 million years ago. The newly discovered Janjucetus dullardi is one …

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DNA has an expiration date. But proteins are revealing secrets about our ancient ancestors we never thought possible.

DNA has an expiration date. But proteins are revealing secrets about our ancient ancestors we never thought possible.

The moment a creature dies, its DNA begins to break down. Half of it degrades every 521 years on average. By about 6.8 million years, even under ideal preservation conditions in cold, stable environments, every meaningful trace is gone. That’s a huge challenge when trying to understand our evolutionary history more deeply: Two-legged primates emerged 7 million years ago in …

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Ancient Teeth Suggest Our Ancestors Lived Side by Side With a Mysterious Hominin : ScienceAlert

Ancient Teeth Suggest Our Ancestors Lived Side by Side With a Mysterious Hominin : ScienceAlert

The human family tree is looking more and more like an unruly bush. Paleontologists have now uncovered the teeth of two different ancient human lineages at the same site in northeastern Ethiopia. The discovery collapses the distance between the first of our genus and the last of the australopithecines in eastern Africa. The two probably coexisted. Related: Lucy Is 50: …

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An Ancient Conch-Blowing Indian Ritual Could Be A Surprising New Therapy For People Struggling With Sleep Apnea

An Ancient Conch-Blowing Indian Ritual Could Be A Surprising New Therapy For People Struggling With Sleep Apnea

Credit:  Biswarup Ganguly. In a clinic in Jaipur, a low, resonant note from a conch shell echoed through the room—and it’s all for an unlikely therapy. Researchers in India say shankh blowing—an ancient yogic practice of exhaling forcefully into a spiral-shaped conch—may help people with obstructive sleep apnea (OSA), a disorder that causes repeated pauses in breathing during sleep. In …

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New species of “deceptively cute” but fearsome ancient whale named after local who found its skull on beach

New species of “deceptively cute” but fearsome ancient whale named after local who found its skull on beach

Australian scientists have discovered a razor-toothed whale that prowled the seas 26 million years ago, saying Wednesday the species was “deceptively cute” but a fearsome predator. Museums Victoria pieced together the species from an unusually well-preserved skull fossil found on Victoria’s Surf Coast in 2019. In a study published Tuesday, scientists say they discovered a “fast, sharp-toothed predator” that would …

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‘Deceptively cute’ ancient whale with razor-sharp teeth and eyes the size of tennis balls discovered in Australia | Environment

‘Deceptively cute’ ancient whale with razor-sharp teeth and eyes the size of tennis balls discovered in Australia | Environment

“Small and deceptively cute, but definitely not harmless” is how scientists have described a new species of ancient whale, from a 25-million-year-old fossil found on Victoria’s surf coast. This early species, called Janjucetus dullardi, was an extremely unusual animal, said Dr Erich Fitzgerald, senior curator of vertebrate palaeontology at Museums Victoria Research Institute. It was tiny – about the size …

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