News
- Physics
Light created from the void
An international team of physicists confirms a long-held theory about the quantum energy that fills empty space.
- Genetics
Flexible DNA computer finds square roots
Scientists design a digital circuit made of molecules that may be able to crunch a wider variety of complex math problems than previous versions.
- Life
Holding back evolution
Gene mutations that are beneficial on their own combine to slow down progress, new bacterial experiments show.
- Humans
Ancestral gals roamed, guys stayed home
Females in two ancient hominid species may have left their home groups to find mates.
