Dan Buettner and Dr. Steve Austad explore the "Methuselah Zoo" to reveal how 500-year-old clams and long-lived bats hold the secrets to human longevity. Discover why the first person to live to 150 may already be alive today.

Can you eat your way to a younger heart? Longevity expert Dan Buettner and world-record swimmer Rip Esselstyn explore the "Plant-Strong" science proven to reverse heart disease and fuel peak performance.

Psychiatrist Dr. Judith Joseph joins Dan Buettner to unmask "High-Functioning Depression." Discover why high-achievers suffer from anhedonia—the joy thief—and how reclaiming your mental health is the ultimate secret to longevity.

Dan Buettner and Dr. Tim Spector discuss the groundbreaking science of the gut microbiome. Learn how the "30 plants a week" rule and fermented foods can transform your immune system and combat the modern health crisis.

OB-GYN Dr. Jessica Shepherd joins Dan Buettner to reveal how menopause impacts longevity. Discover why sleep and estrogen are vital for health, and the surprising science behind "delaying" biological aging.

Goldie Hawn joins Dan Buettner to reveal the science of happiness, her 42-year romance with Kurt Russell, and raising successful kids. Learn how she overcame anxiety and her 4 daily tools to stay joyful and live a longer, better life.

Journalist Maria Shriver discusses growing up Kennedy, her "complicated" relationship with her mother, and her mission to end ageism. At 70, she shares how to embrace a "state of possibility" and build a new life at any age.

Dan Buettner and Andrew Zimmern discuss turning "brutal" personal struggles into an "attitude of gratitude". Zimmern shares how service and habitual perspective help him meet any calamity with serenity.