Enlarge (credit: Barash et al 2022) When the first members of our species ventured out of Africa, they walked into a world that earlier hominins, such as Homo erectus, had first explored a million years earlier. According to a recent study of a 1 . 5 million-year-old vertebra, those earlier hominins may have expanded beyond […]
Tag: human evolution
Researchers date the oldest known human skull at 233,000 years
Enlarge (credit: Vidal et al 2022) The oldest known Homo sapiens fossil is about 36,000 years older than previously thought, according to a recent study. Volcanologists matched a layer of ash above the fossil skull to an eruption of southern Ethiopia’s Shala volcano 233,000 years ago. Their findings seem to line up well with other […]
At least 2 hominin species lived at Laetoli site 3. 6 million years ago
Enlarge / A human relative left these five tracks in a 3. 6 million-year-old layer of sediment at the Laetoli Fossil site in Tanzania. (credit: McNutt et al. 2021) The first evidence of human relatives walking on two feet comes from about 70 footprints left by at least two Australopithecus afarensis walking across soft volcanic […]
Is the “Dragon Man” skull actually from a new hominin species?
Enlarge / The Harbin skull (left) and the Dali skull (right). (credit: Ni et al. 2021) The reported discovery of a new hominin species from China created a lot of buzz last week. Its discoverers—paleoanthropologists Xijun Ni, Qiang Ji, Chris Stringer, and their colleagues—say that a skull discovered near Harbin, in northeast China, has a […]
All the major players spent time in the Denisovan cave
Enlarge / Neanderthals and Denisovans probably enjoyed the view from Denisova cave, too. (credit: flickr user: loronet) At various points in the last 300,000 years, Denisova Cave has sheltered three different species of hominins. But with fossils from only eight individuals—four Denisovans, three Neanderthals, and the daughter of a Neanderthal/Denisovan pairing—it’s hard to tell a […]
The human family tree keeps getting more complicated
Enlarge (credit: Avi Levin and Ilan Theiler, Sackler Faculty of Medicine, Tel Aviv University) It’s probably long past time to stop thinking of humanity’s nearest relatives as forming a family tree. Our close relatives like the Neanderthals and Denisovans clearly interbred both with us and each other. There are also indications that an older African […]
Earliest known burial in Africa is that of a small, fragile child
Enlarge (credit: Mohammad Javad Shoaee) 78,000 years ago, a child died two to three years into their life in the coastal highlands of what is now Kenya. Archaeological evidence suggests that survivors wrapped the small body tightly before laying it, curled on one side with the tiny head resting on a pillow, in a carefully […]
Denisovans made multiple contributions to Pacific island populations
Enlarge / The home territory of New Guinea highland populations. (credit: Marc Dozier) The inhabitants of the Pacific came in waves. Aboriginal Australians were the first to cross the area, and they were followed by separate populations that inhabited New Guinea and nearby island chains. Later still, the Polynesians, descendants of early East Asians, spread […]
Our ancestors left Africa both with and without modern brains
Enlarge / One of the remarkably intact Dmanisi skulls at the time of its discovery. (credit: Guy Bar-Oz) We have an extensive collection of fossils from the lineages that produced us humans. A large number of Australopithecus and early Homo skeletons track the transition to bipedal walking and the appearance of features that mark our […]
Sex with Neanderthals was common for early Eurasian Homo sapiens, DNA says
Enlarge (credit: Hajdinjak et al. 2020) DNA from the earliest Homo sapiens in Europe adds more detail to the story of our species’ expansion into Eurasia—and our complicated 5,000-year relationship with Neanderthals. The earliest traces of our species in Eurasia are a lower molar and a few fragments of bone from Bacho Kiro Cave in […]