Why does gray hair never turn black again?
Why is it so difficult to turn gray hair even when we try to supplement nutrients or apply modern therapies?39 trillion bacteria on the human body
New research by an international team of scientists shows that an average person carries 1.3 times the number of bacteria in their bodies.Unexpected benefits of coffee and how to drink
Scientists from Thomas Jefferson University in Philadelphia have discovered that coffee nourishes the body's cells with oxygen and helps them recover.