Sleep helps brain stay fit by clearing waste
Like a janitor sweeping the halls after the lights go out, major changes occur in the brain during sleep to flush out waste and ward off disease.
WHO launches drive against mercury thermometers
The World Health Organization and campaigners launched a drive Friday to try to wipe out mercury in medical thermometers, a day after nations signed a UN treaty to control the toxic liquid metal.
11 October 2013 15:46
Salmonella outbreak sickens nearly 300 in US
A salmonella outbreak in raw chicken has sickened nearly 300 people in the US,as consumer advocates warned the federal shutdown was hampering a government response.
When diseases have a bad name, change is hard
Some diseases just have a bad name. But even when their commonly known labels glorify Nazi doctors or slander certain ethnic groups, old habits are hard to change.
US teens' dangerous obsession with 'thigh gap'
It's the latest weight loss craze among American teens striving to emulate the models they see in magazines: the "thigh gap", in which slender legs, when standing with feet together, do not touch.
01 October 2013 18:03
Nearly 9 in 10 kids in China know cigarette logos: study
Nearly nine in 10 children in China can identify a cigarette logo, according to a US study out Monday that measured tobacco recognition among five- and six-year-olds in various countries.
Gene map helps trace spread of MERS virus
Researchers in Britain and Saudi Arabia said on Friday that gene profiling of the MERS virus had provided insights, but no answer, as to how the mysterious microbe spreads.