3D genome extracted from 'freeze-dried' woolly mammoth
About 52,000 years ago, the skinned hide of a Siberian woolly mammoth was exposed to conditions so frigid that it spontaneously freeze-dried, locking its DNA fragments into place.
About 52,000 years ago, the skinned hide of a Siberian woolly mammoth was exposed to conditions so frigid that it spontaneously freeze-dried, locking its DNA fragments into place.
Paleontology & Fossils
Jul 14, 2024
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An international research team has assembled the genome and 3D chromosomal structures of a 52,000-year-old woolly mammoth—the first time such a feat has been achieved for any ancient DNA sample.
Molecular & Computational biology
Jul 11, 2024
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Scientists in South Africa have been stunned to discover that termite mounds that are still inhabited in an arid region of the country are more than 30,000 years old, meaning they are the oldest known active termite hills.
Plants & Animals
Jul 4, 2024
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The last population of woolly mammoths was isolated on Wrangel Island off the coast of Siberia 10,000 years ago, when sea levels rose and cut the mountainous island off from the mainland.
Molecular & Computational biology
Jun 27, 2024
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A team of bioengineers at de-extinction company Colossal Biosciences has announced that they created induced pluripotent stem cells (iPSC) from elephant skin cells. In speaking with the press, officials with the team reported ...
A technique originally devised to extract DNA from woolly mammoths and other ancient archaeological specimens can be used to potentially identify badly burned human remains, according to a new study from Binghamton University, ...
Molecular & Computational biology
Feb 29, 2024
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For years, scientists have debated whether humans or the climate have caused the population of large mammals to decline dramatically over the past several thousand years. A new study from Aarhus University confirms that climate ...
Ecology
Dec 14, 2023
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Conservationists fear a rise in the buying and selling of mammoth tusks, known as the "ice ivory" trade, poses a new threat to elephants.
Plants & Animals
Oct 13, 2023
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A new study shows the isolation and sequencing of more than a century-old RNA molecules from a Tasmanian tiger specimen preserved at room temperature in a museum collection. This resulted in the reconstruction of skin and ...
Molecular & Computational biology
Sep 19, 2023
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About five and a half million years ago, several gomphotheres—extinct relatives of elephants—died in or near a river in North Florida. Although their deaths likely occurred hundreds of years apart, their bodies were all ...
Paleontology & Fossils
May 31, 2023
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