Health & Medicine
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Health & MedicineProtein interacts with hormone that quells hunger
A protein that's more abundant in the blood of obese people inactivates leptin, a hormone that controls hunger.
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Health & MedicineEstrogen Safety: Studies raise cancer, blood clot questions
Two studies provide conflicting findings on estrogen therapy's effect on breast cancer risk, while a third study suggests that the hormone contributes to blood clot formation.
By Nathan Seppa -
Health & MedicineMicrobe Hunt: Novel bacterium infects immune-deficient people
A newfound bacterium can cause illness in people who have a rare, inherited form of immune deficiency.
By Ben Harder -
Health & MedicineAlcohol spurs cancer growth
Downing the human equivalent of two to four alcoholic drinks per day dramatically spurs the growth of cancers implanted in lab mice.
By Janet Raloff -
Health & MedicinePutting the Pressure on Poisons
Although rice can contain traces of a liver carcinogen, a new study finds that pressure-cooking reduces toxin quantities to safe levels.
By Janet Raloff -
Health & MedicineBreakfast trends
Although breakfasts tend to pack a lot of nutrition per typical calorie consumed, one in five U.S. residents skips this meal.
By Janet Raloff -
Health & MedicineDefusing the Dairy Dilemma
A new analysis finds that most people who suffer from lactose intolerance can still down dairy products in moderation.
By Janet Raloff -
Health & MedicineBuilding a Bladder: Patients for the first time benefit from lab-grown organs
The humble bladder is now the world's first bioengineered internal organ to work in people.
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Health & MedicinePolyp Stopper: Controversial drug may prevent colon growths
An anti-inflammatory drug currently prescribed for arthritis and pain can prevent formation of precancerous growths in the colon and rectum.
By Nathan Seppa -
Health & MedicineSee Blind Mice: Algae gene makes sightless eyes sense light
Scientists have prompted mouse-eye cells that aren't normally light sensitive to respond to light.
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Health & MedicineExperimental drug targets Alzheimer’s
A novel drug reverses some Alzheimer's-type symptoms in mice.
By Nathan Seppa -
Health & MedicineParasite can’t survive without its tail
The protozoan that causes African sleeping sickness can't survive in the mammalian bloodstream without its long, whiplike tail.