The bone-like implant gives donor cells their own space to live and grow without competition, eliminating the need to wipe out the host’s pre-existing cells
Analysis of the partial fossilized skeleton, investigators say, shows that Lucy’s upper limbs were heavily built, similar to champion tree-climbing chimpanzees
The chemists attach luminescent compounds to tiny gold structures to form biologically safe ‘nanoagents’ that are attracted to calcium-rich surfaces, which appear when bones crack—even at a micro level