2 Neanderthals present at same Siberian cave 10,000 years apart were distant relatives, 110,000-year-old bone reveals
Researchers extracted DNA from a Neanderthal bone fragment found in Russia’s Denisova Cave, and the genome is shedding light on how small and isolated their groups were.
Sea ice in the Arctic has likely hit its maximum extent for the year, the National Snow and Ice Data Center (NSIDC) said on 26 March. That maximum extent is one of the lowest ever recorded, tying last year’s record…