If someone goes into cardiac arrest, a bystander's knowledge of CPR could save their life. A new study addresses how to improve the chances of recovery.

With hockey pucks flying at top speeds, hockey players can experience injuries to the eye in, well...the blink of an eye! However, there may be a way for players to reduce their risk for eye injuries.

Earlier this week, Amy Robach, of Good Morning America , announced that doctors discovered she had breast cancer after an on-air mammogram she had as part of Breast Cancer Awareness Month.

Even with infections that don't spread  easily , family members might still run the risk of developing the same infections, simply due to a shared environment. Researchers explored this issue for one infection in particular — toxoplasmosis.

Certain types of the bacteria E. coli live in our intestines without causing trouble or harm. But other strains can cause serious illness. Two related California companies have recalled pre-packaged salads and wraps due to concerns about this type of the bacteria.

November 3-10 is National Drowsy Driving Prevention Week, and the National Sleep Foundation (NSF) hopes to raise awareness about this serious public health issue. While drunk driving is very dangerous, driving while drowsy can be just as dangerous and potentially fatal.

A number of food products, including packaged potato and tuna salads, were recalled in October due to concerns about a bacteria called Listeria . The recalls have been expanded this week and now include a variety of additional meat products and salads.

For people with skin, hair or nail concerns, how do you know when your treatment is the right thing for you?

Many people may be under the impression that palliative care is only end-of-life care. Not so. Palliative care is focused on quality of life, symptom relief and help with making decisions for anyone with a serious illness.

Treating cancer is multi-faceted and sometimes may require difficult decisions by doctors and patients. There are many different treatment options as well, some tried and true, and some new and experimental. However, not all tests and treatments have been clinically proven to be beneficial.