Study says wind could power the whole world There's enough wind to power the world many times over, according to a study out Monday, but it would take a massive infrastructure investment to harness it that analysts say is not realistic.
Author of US fracking study had gas industry ties: watchdog A university study that claimed fracking for gas deep beneath the Earth's surface did not cause water contamination was led by a US professor with financial ties to the gas industry.
29 July 2012 12:54
Small breakthroughs offer big hope of AIDS 'cure' Small but significant breakthrough studies on people who have been able to overcome or control HIV were presented Thursday at a major world conference on ways to stem the three-decade-old disease.
28 July 2012 14:08
Sunbed tanning kills 800 in Europe every year: study Sunbed users run a 20 percent higher risk than non-users of developing skin cancer, according to a report that blamed some 800 melanoma deaths in Europe every year on indoor tanning.
25 July 2012 18:05
Time to overhaul AIDS strategies for gays - study Three decades of safe-sex messages to gays have failed to stem the spread of HIV among a population at greater risk of the AIDS virus than heterosexuals, experts warned in The Lancet on Friday.
21 July 2012 13:21
Massive police state controls N.Korea: study North Korea's notoriously harsh secret police consists of vast and sometimes competing agencies that will pose a major challenge to any potential attempts at reform.
20 July 2012 10:27
Fat studies conference challenges supersize stereotypes Cat Pause proudly describes herself as "fat", can live with euphemisms like "curvy", "chunky" or "chubby", but baulks at what she believes are value-laden labels such as "overweight" or "obese".