News
- Oceans
3.5 billion years ago, oceans were cool, not hot
Extensive new evidence from South Africa suggests that 3.5 billion years ago, Earth was locked in a cold spell, with isolated blasts of hydrothermal heat that may have helped incubate life.
- Particle Physics
Reactor data hint at existence of fourth neutrino
A nuclear reactor experiment in China is providing new hints that a fourth type of neutrino, one more than the standard model of physics allows, may exist.
- Genetics
‘Selfish’ DNA flouts rules of inheritance
R2d2 is selfish DNA that could skew scientists’ views of adaptation and evolution.
- Animals
Rock ant decisions swayed by six-legged social media
When rock ants start influencing each other with one-on-one social contact, a colony’s collective decisions can change.
