Runners should replace their running shoes every 300 to 500 miles. While a new pair is exciting, it can be uncomfortable if not properly broken in. Without this step, runners risk blisters, soreness, ...

Aug. 3—Earth has been called the "Blue planet." Among the planets in our solar system, it is water that sustains life on earth. Seventy-one percent of the earth's surface is water covered, and about ...