Wednesday, April 7, 2010 as of 11:14 AM ET

The word "longevity" is sometimes used as a synonym for "life expectancy" in demography - especially when it concerns someone or something lasting longer than expected (an ancient tree, for example) - however, the two words have slightly different definitions.
Read More at Wikipedia ›Using a pedometer might motivate sedentary older adults to fit more walking into their daily routines, a new study suggests.
Researchers found that giving older adults a pedometer along with exercise advice seemed to work better than advice alone -- at least as far as encouraging "leisure" walking.That refers to things like walking to the store instead of driving."Leisure walking is seen as a manageable form of physical activity for older adults, and hence should be more actively encouraged," said Gregory S. Kolt, a professor at the University of Western Sydney in Australia, who led the study.Pedometers are small devices usually worn at the waist that count the number of steps the wearer takes. They can be used during one long walk or throughout the day to see how many steps are racked up.Experts often recommend people aim to take 10,000 steps each day (a 20-minute walk would be roughly equivalent to 2,000 steps).The reality, though, is that many of us make little use of our feet. One s...The clock is ticking: The first National Alzheimer's Plan sets a deadline of 2025 to finally find effective ways to treat, or at least stall, the mind-destroying dis...
People who eat plenty of fish may have a lower risk of colon cancer and, even more, rectal cancer, according to an analysis of 41 studies from around the world.The a...
One of the least pleasant aspects of turning 50 is having to get a colonoscopy, a recommended screening test for colon cancer. Not only is the procedure invasive and...
For the first time, health officials are proposing that all baby boomers get tested for hepatitis C.Anyone born from 1945 to 1965 should get a one-time blood test to...
New lung cancer screening guidelines from three medical groups recommend annual scans but only for an older group of current or former heavy smokers.The advice appli...
More than a third of the malaria-fighting drugs tested over the past decade in Southeast Asia and sub-Saharan Africa were either fake or bad quality, seriously under...
Clinical trials are central to Parkinson's disease (PD) treatment breakthroughs and, ultimately, a cure. Unfortunately, 30 percent of clinical trials fail to recruit...
For the past 12 years, 69-year-old Bob Van Housen has been living with Parkinson's disease. At first, in order to control his symptoms, Van Housen took a medication ...
A 40 percent decline in the death rate of diabetic American adults from heart disease and strokes is a sign that patients are taking better care of themselves and re...
Reading an insurance policy may seem like reading a foreign language, but that's no excuse to file it and forget it - or worse, to skip getting insurance altogether....
The French paradox has been used to describe the low rates of heart disease among a population that eats a diet rich in saturated fats.For decades, red wine was cred...
A new study finds 'good' cholesterol may not be as good for you as previously thought.Up until now, doctors have believed HDL cholesterol, long considered the health...
Older adults who are at high risk of falls should have physical therapy and take vitamin D supplements to reduce their chance of injury, according to new recommendat...
Jack Faust, a 101-year-old Navy veteran of World War II, is making headlines by competing in the 26th National Veterans Golden Age Games, a sports and recreation com...
Danish drugmaker Lundbeck said patients who took its Alzheimer's drug candidate Lu AE58054 in a phase 2 clinical trial achieved statistically significant improvement...
The rate of adults having strokes hasn't changed much in recent years, and there are still disparities in stroke rates across the U.S., according to a new report fro...
Doctors find a high number of malignant tumors when a state-wide skin cancer screening program is introduced, says a new study.Based on results from a program in Ger...
Stroke victims are more likely to make a better recovery if they are given a new clot-busting drug, Scottish researchers said.More than 3,000 patients worldwide took...
Heart disease and breast cancer have been concerns in the lives of women for decades. Strokes, however, kill twice as many women as breast cancer every year. In fact...