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McDonald's is struggling with branding, food safety and profits. Is it time for an identity overhaul?
Health minister calls Sheik Umar Khan, who is receiving treatment, a national hero
Two-thirds of the electorate will need to approve measure for 2-cent per ounce tax to become law
The illness has infected at least 850 people since it emerged two years ago and has so far killed 327 people
Monkeys infected with virus and given anti-retroviral therapy within days still show signs of infection six months later
Conference aims to highlight differences in prevention and treatment around the world
The 20th Annual AIDS Conference in Melbourne, Australia hopes to tackle the major issues around the disease.
Jury says tobacco firm did not properly inform woman's chain-smoking husband of risks before he died of lung cancer
Researchers at Duke University use stem cells harvested from cord blood banked at birth to help treat diseases