An experimental drug rescued three out of seven monkeys from lethal doses of Ebola. The study marks the first time researchers have shown that a drug can successfully treat Ebola in animals even after the infection is well underway.
By precisely measuring footfalls, scientists discovered that healthy human feet bend and flatten much like the feet of tree-dwelling apes. And the flex in one person's foot can vary a lot from one step to the next.
People who had taken LSD, psilocybin or mescaline at any time in their lives were no more likely than those who hadn't to wind up in mental health treatment or to have symptoms of mental illness, a Norwegian study finds.
Sea level has been rising steadily as a result of global warming. But in 2010 and 2011, levels dropped sharply by a quarter of an inch. A new analysis says that's because extraordinarily heavy rainfall got trapped in inland Australia.
Fewer than 30,000 cases of the tick-borne illness are reported each year. But the CDC says surveys of labs that test for the disease, six years of insurance claims and other surveillance methods suggest that the number of infections is actually 10 times higher.
California's crop of Hass avocados — those green fruit essential for guacamole — usually weigh a half-pound or more. But this year's avocados are the smallest in memory — some barely bigger than an egg.
There's a difference between knowing your breast cancer risk and believing it. When psychologists asked several hundred women to plug personal health data into an online tool that then calculated their breast cancer risk, nearly 20 percent rejected their scores as wrong.
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