Sperm-like biological robot displays “remarkable” self-organization
Powered by cultured heart cells, tiny, self-organizing bio-hybrid machines that swim like sperm have been created by scientists at the…
Did population density create modern humans?
A controversial new study in the journal Science argues that increasing population density, rather than growth in the power of…
Knocking on the door of life: Self-replicating RNA synthesized
Scientists have long known that DNA carries the genetic sequence for advanced organisms and that RNA is dependent on DNA…
ETs Very Unlikely, New Calculations Suggest
SETI and other ET initiatives are wasting their time if a scientist from the University of East Anglia, UK, is…