Humans and our ancestors have been exposed to lead for 2 million years, but the toxic metal may have actually helped our ...
They detected clear chemical signatures in these remains, which indicated that lead exposure for these species dated back to ...
Lead poisoning isn’t just an industrial-age problem. A new study reveals our ancestors, including Neanderthals, were exposed ...
A small blood gene difference made Neanderthal pregnancies with modern humans risky, possibly contributing to their disappearance.
An international study changes the view that exposure to the toxic metal lead is largely a post-industrial phenomenon. The ...
The discovery of chemical signatures of lead in hominid fossils challenges our understanding of ancient environmental ...
Fossilized human teeth spanning two million years of evolution had shockingly high contents of lead, which may have been the ...
Lead exposure may have spelled evolutionary success for humans—and extinction for our ancient cousins—but other scientists ...
Several hominid species were consistently exposed to lead for almost two million years, which may have given modern humans a ...
Edited volume of papers from a conference of the same name held at New York University, Jan. 27-29, 2005. Contents Neanderthals revisited / K. Harvati and T. Harrison -- The distinctiveness and ...
When scientists found the skull, named Yunxian 2, they assumed it belonged to an earlier ancestor of ours, Homo erectus, the first large-brained humans. That's because it dated back about a million ...
Uranium dating places the age of the Petralona skull at 300,000 years, revealing a human lineage distinct from Neanderthals ...