Experts say traumatic injury is leading cause of death in people between ages of four and 44
Discovery raises possibility of finding potentially habitable worlds in other solar systems in near future
Study finds oceans struggling to regulate climate as more carbon dioxide is pumped into the atmosphere, mopping up less C02 each year
But researchers say procedure remains a potent weapon against spread of virus
Researchers mapped DNA sequence of 13 hair shafts from Siberian woolly mammoths
Banked blood samples have very low levels of nitric oxide; gas keeping blood vessels open so oxygen contained in red cells can reach vi
Study's lead author believes AIDS prevention message finally got through to young people on a personal level
Advocates say microbicide is very achievable technology
Preeclampsia is a leading cause of mother and infant mortality worldwide, affecting an estimated three to five percent of pregnant women
Shuttle due to land at Kennedy Space Center in Florida early Monday
Researchers manage to increase life spans by up to 40 percent in fruit flies, yeast and worms by stimulating over-production of SIRT-2
Two 200,000-year-old skulls are more than 40,000 years older than what anthropologists thought were the oldest human remains
UN assessment says 4,000 children die each day as a result of diseases caused by ingestion of filthy water
New treatment designed to get those with complicated grief to both accept their loss and focus on their personal life goals