News
- Tech
Super-repellent surface switches on and off
Nanotechnologists have created a remarkably effective liquid-repelling surface that can also become, at the flick of a switch, liquid-attracting.
- Astronomy
A galaxy that goes the distance?
Aided by a cosmic magnifying glass, astronomers may have found the most distant galaxy known, a body that appears to reside 13.2 billion light-years from Earth.
- Health & Medicine
Gene ups oral-cancer risk for drinkers who smoke
People who have a particular variant of a single gene are at a disproportionate risk of oral cancer if they both smoke and drink.
- Physics
Particle breakdowns beat expectations
A fresh analysis of 2002 accelerator data finds a third instance of a type of breakdown of subatomic kaons that's not supposed to happen so often, suggesting that shadowy, hypothetical particles predicted by a theory called supersymmetry may be influencing kaon behavior.
