Just how Ötzi, the Tyrolean Iceman who died more than 5,300, met his demise isn't quite clear. His well-preserved body shows evidence of both an arrow wound to the shoulder and, more recently discovered, a blow to the head.
Registering provides access to this and other free content.
Already have an account?Login Now.
In PLOS this week: researchers explore the transfer of host genetic material into viruses, and more.
It's too difficult to correct or retract a flawed scientific paper, researchers write in Nature.
A proposed bill would require NSF to only fund research that's in "the national interest."
Australia's Commonwealth Scientific and Industrial Research Organisation plans to eliminate up to 350 jobs.