There are many benefits to walking - whether you do it in a group or on your own.
An Australian trial will give us a clearer picture of whether healthy old people benefit from taking statins to prevent heart disease and stroke.
Being able to buy processed "food-like" products is often seen as a mark of personal and material success. Little attention is paid to having a healthy diet.
Genomic research must take place in Africa because African populations have evolved significantly and their genetic composition is more diverse than that of populations elsewhere.
Hypertension is one of the leading causes of cardiovascular diseases such as stroke, heart attacks, heart failure and peripheral vascular disease. And in the developing world, it is on the rise.