People over 80, especially, had greater need for post-op emergency care, researchers say

And limiting focus can result in more harm than good, researchers say

Awareness of precautions growing but improvement still needed, experts say

Avoid types that harbor lots of mercury

Warning signs usually include very red, itchy eyes and discharge

But study found spironolactone didn't prevent deaths from common form of heart disease

But study found spironolactone didn't prevent deaths from common form of heart disease

Many cases may be going unreported, consumer advocacy group adds

But scientists aren't sure why dementia seems linked to fewer malignancies

Study found women who ate the most saturated fat were more likely to develop tumors