The questions arising from a new probe which says elite athletes who have to travel very long distances are nearly three times likelier to fall ill than when they play at home.
Scientists said Friday they had developed a revolutionary "spray-on skin" treatment for venous leg ulcers -- a common ailment involving a shallow, open and stubborn wound on the ankle or lower leg.
Long viewed as a contributing factor in teenage isolation, computer games are now being used to treat adolescent depression in an innovative New Zealand programme.
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.
Investigators are looking into two main paths toward a cure for AIDS, based on the stunning stories of a small group of people around the world who have been able to overcome the disease.
Stella Nayiga clutches her mobile phone as she describes the messages that she received punctually every morning and evening for over a year, reminding her to take her antiretroviral (ARV) drugs regularly.
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.
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.
Faced with the highest HIV-AIDS rates in the US, community health activists in the nation's capital have come up with a novel way for people to save their own lives while killing time.
The star-studded world AIDS conference opening in Washington on Sunday will hear urgent appeals for funds at a crucial point in a war now in its fourth decade.
US regulators on Tuesday approved the second new anti-obesity drug in 13 years, Qsymia, for use with exercise and a good diet in people who are obese or overweight with certain medical problems.
The first-ever daily pill to help prevent HIV infection was approved Monday by US regulators for use by healthy adults who are at risk for getting the virus that causes AIDS.
Quitting smoking leads to an average weight gain of four to five kilogrammes (nine to 11 pounds) in the first year -- "significantly" more than previously thought.
Brazil will breed huge numbers of genetically modified mosquitoes to help stop the spread of dengue fever, an illness that has already struck nearly 500,000 people this year nationwide.
Health experts working to identify an illness that has killed dozens of children in Cambodia found a link to a virus that causes hand, foot and mouth disease.