Good genes are one of the biggest factors in living a long, healthy life: up to 50% of longevity is inherited, new research suggests. Still, DNA doesn't have to be your destiny when it comes to aging and illness. Take Dr. Florence Comite. As an identical twin, she's seen firsthand how our unique life experiences can shape our health and, more importantly, what we can do about it. "If we're identical twins, why do I love sushi and sashimi, and she doesn't really eat fish? I murder plants, and

Tag-uri: DNA