News
- Life
E. coli caught in the act of evolving
Researchers track thousands of bacterial generations to document the development of a trait nearly 25 years in the making.
- Health & Medicine
Oral MS drug passes tests
A drug called BG-12, similar to a psoriasis medicine used in Germany, supresses multiple sclerosis relapses well, two studies find.
- Health & Medicine
Gamblers go all-in on Ritalin
Risk-taking may rise when healthy people use the stimulant to boost concentration.
- Life
DNA tags may dictate bee behavior
Chemical alterations affect genetic activity but not the genes themselves.
- Life
Flash leads to flex in lab-grown muscle
Light-activated artificial tissue inspires dream of squirming wormbots.
- Physics
Uncertainty not so certain after all
Lab experiments undermine the first formulation of Heisenberg’s famous physics principle, but leave its broader implications intact.
- Health & Medicine
Brain’s white matter diminished in isolated mice
Experiments may offer a biological explanation for the social and emotional problems of neglected children.
- Life
Killer whale mama’s boys live longer
Survival benefits may explain females’ extended life span following menopause.
- Chemistry
Water boils sans bubbles
Insulating steam keeps a superhot object from splattering the soup.
- Tech
Facebook peer pressure gets out the vote
People were more likely to take part in the November 2010 election when they were told that their online friends already had.
- Life
Stem cells may help in treating deafness
A new method triggers the development of sound-sensitive neurons in the inner ear.
- Health & Medicine
First dengue vaccine trial disappoints
The shots protect against three of the four viral subtypes, failing to deliver full protection, a study in Thailand shows.
