Japan researchers close in on stem cell trialResearchers in Japan have moved one step closer to clinical trials using adult stem cells in a therapy they hope will prove a cure for common sight problems.
Study finds genetic cause for common heart ailment A genetic variation doubles the risk of developing calcium deposits in the heart, a common condition that, in severe cases, can narrow or block the aorta.
Third world is swamped with fake TB drugs: study Africa, India and other developing countries are awash in fake or sub-standard drugs for tuberculosis, fuelling the rise of treatment-resistant strains of TB.
Gates urges polio eradication by 2018 Microsoft founder Bill Gates said the battle to eradicate polio was one of the toughest the world has faced, but said it could be conquered by 2018.
Sao Paulo begins mandatory detention of crack addicts Brazil's economic capital Sao Paulo on Monday began mandatory detention of drug addicts for rehab, authorities said, amid rising worries over an epidemic of crack cocaine use.