Practical advice on how to thrive in the second half of your life, based on scientific studies. The sixth book in the bestselling 100 Simple Secrets series. Wha

Introduces a new paradigm of aging that examines four native cultures distinguished by their longevity and good health to determine those factors--including die

Secrets of Longevity is full of surprising, all-natural ideas for living a longer, healthier life, happier. As a 38th-generation doctor specializing in longevit

Scientists and academics have spent entire careers investigating what makes people happy. But hidden in obscure scholarly journals and reports, their research i