Joel Fuhrman thinks his Nutritarian diet will increase longevity and prevent or treat most chronic diseases. He claims it is based on science, but his evidence is far from convincing. Joel Fuhrman, MD is a celebrity doctor, entrepreneur, and best-selling author whose latest book, Eat for Life, advocates his “Nutritarian” or… read more "Eat for Life: Joel Fuhrman’s Nutritarian Diet"
Some animals (such as hydras and some jellyfish) can apparently live forever, but we humans are all going to die. Longevity is desirable, but aging—a slow process of deterioration—is not. Hearing declines (half of those older than seventy-five have disabling hearing loss), as does visual acuity (by age eighty, 70… read more "The Science and Pseudoscience of Aging"
The Spanish explorer Ponce de León wasn’t really looking for the Fountain of Youth when he trekked through Florida. That’s only a legend that wasn’t attached to his name until after his death. The idea of anti-aging remedies dates back to at least 3500 BCE, and the hope is alive… read more "Anti-Aging Claims: The Fountain of Youth is Still Only a Legend"
We’re all going to die, but we don’t like to think about it. I’ll reach the proverbial threescore years and ten next month, so I’ve been thinking more about it, wishing I knew some reliable way to ensure that I would live many more years and remain fully functional until… read more "Aging and Longevity: Science for Spring Chickens"
“Telomeres shorten each time a cell divides. In most cells, the telomeres eventually reach a critical length when the cells stop proliferating and become senescent. But, in certain cells, like sperm and egg cells, the enzyme telomerase restores telomeres to the ends of chromosomes. This telomere lengthening insures that the… read more "Product B: Here We Go Again"