In 1869, Swiss scientist Friedrich Miescher isolated a mysterious substance from cell nuclei—an overlooked finding that would ...
Ancient DNA is turning human prehistory into something startlingly intimate. Instead of a clean handoff from one species to another, the last 50,000 years look more like a long, tangled story of ...
The DNA took us in a very unexpected direction, one we never would have gone without it, said Kari Bruwelheide of the Smithsonian National Museum of Natural History, describing a find that is ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. In 1976, workers excavating a tunnel for the Toronto subway system ...
nmahmai copy Purchased from the NMAH Library Endowment. Contents A revolution in forensic science? -- Interlude A : DNA profiling techniques -- A techno-legal controversy -- Interlude B : ...