Scientists taking a first look at the genetics of a bird flu strain that has killed three people in China said Wednesday that the virus could be harder to track than its better-known cousin H5N1 because it might be able to spread among poultry without showing any signs.
A Southeast Portland couple claims their neighbor’s legal marijuana grow is making them sick. But is it possible to be allergic to marijuana plants?
The Food and Drug Administration says smokers who are trying to quit can safely use over-the counter nicotine gum, patches and lozenges for longer than previously recommended in a move to help millions of Americans kick the habit.
With the nation still split over President Barack Obama's health care law, the administration has turned to the science of mass marketing for help in understanding the lives of uninsured people, hoping to craft winning pitches for a surprisingly varied group in society.
The Food and Drug Administration on Friday approved a first-of-its-kind diabetes drug from Johnson & Johnson that uses a new method to lower blood sugar — flushing it out in patients' urine.
Government health officials launched the second round of a graphic ad campaign Thursday that is designed to get smokers off tobacco, saying they believe the last effort convinced tens of thousands to quit.
A huge international effort involving more than 100 institutions and genetic tests on 200,000 people has uncovered dozens of signposts in DNA that can help reveal further a person's risk for breast, ovarian or prostate cancer, scientists reported Wednesday.
Latina women are taking longer than white women to be diagnosed with breast cancer, putting their lives at risk.
We know a lot about how babies learn to talk, and youngsters learn to read. Now scientists are unraveling the earliest building blocks of math — and what children know about numbers as they begin first grade seems to play a big role in how well they do everyday calculations later on.
Have a heart problem? If it's fixable, there's a good chance it can be done without surgery, using tiny tools and devices that are pushed through tubes into blood vessels.
Have a heart problem? If it's fixable, there's a good chance it can be done without surgery, using tiny tools and devices that are pushed through tubes into blood vessels.
Women who want to delay motherhood can now have their eggs frozen for a pregnancy later in life.
Health officials say the new number doesn't mean autism is occurring more often. But it does suggest that doctors are diagnosing autism more frequently, especially in children with milder problems.
You might not want to rush into knee surgery. Physical therapy can be just as good for a common injury and at far less cost and risk, the most rigorous study to compare these treatments concludes.
A bill before the Legislature would set up a state database to track the use of 19 chemicals in manufactured products shown to be harmful to children, and work with manufacturers to phase out use of the chemicals over five years