Although scientists cannot fully explain why we sleep, they have discovered a lot about the beneficial functions in people’s health and well-being of this essential process.
Regulated by internal drives, sleep provides for the body a time to recharge itself. It lowers the metabolic rate, the level of stress hormones and blood pressure, generating a state [...]
Scientists are just beginning to understand what happens in the brain when we laugh and why laughter can change our life in a positive way.
Emerging from pure joy of life or from funny stuff, laughter is a universal human vocabulary and therefore, it bonds us all together. Babies start to laugh before they learn to speak, [...]