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Hace 22 horas · The new findings replace a 31,600-year-old virus that was previously the oldest virus to have been discovered. In 2021, scientists from the University of Copenhagen found the virus on two milk teeth. The teeth was said to have 'concealed DNA from a pathogenic virus that was already rife and attacking human beings as far back as 31,600 years ago', the Lundbeck Foundation wrote at the time.
Hace 4 horas · The team closely examined hundreds of cave bear bones, looking for evidence that humans had made the kill and stripped the carcass of its fur and flesh. At site after site, beginning about 300,000 years ago, the researchers found similar patterns: slice marks on paw bones and skulls where hides would have been cut free, bones cracked open to ...
Hace 22 horas · Earth’s magnetic field sustains life on our planet, protecting us from solar winds, radiation and extreme changes in temperature. But around 591 million years ago, it almost collapsed. According ...
Hace 22 horas · Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant (Loxodonta africana), the African forest elephant (L. cyclotis), and the Asian elephant (Elephas maximus).They are the only surviving members of the family Elephantidae and the order Proboscidea; extinct relatives include mammoths and mastodons.
Hace 22 horas · The first trace of an early modern human in Russia dates back to 45,000 years, in Western Siberia. The discovery of high concentration cultural remains of anatomically modern humans, from at least 40,000 years ago, was found at Kostyonki–Borshchyovo, and at Sungir, dating back to 34,600 years ago—both in western Russia.
