The beats we follow.

First-of-their-kind results that change the outlook for a disease.

Heart disease, blood pressure, cholesterol and the treatments that protect the heart and blood vessels.

Ozempic-style drugs, diabetes, blood sugar and how weight and metabolism shape aging.

New ways to catch cancer early, treat it and prevent it, and how cancer risk changes with age.

Regrowing and repairing tissue: stem cells, organ repair and regenerative medicine.

Skin aging, wrinkles, sun damage and what the evidence says about treatments that claim to help.

Vision and hearing loss with age, and the treatments trying to save or restore them.

Osteoporosis, arthritis and muscle loss with age, and what keeps people strong and mobile.

What studies say about training, strength, endurance and movement for a longer, healthier life.

Sleep and aging: research on how much, how well, and what improves it.

Diets, fasting, calorie restriction and what eating patterns do to health and aging.

Menopause, testosterone and other hormones, and how they affect aging in women and men.

Reproductive aging, egg and sperm health, and new fertility science.

The aging immune system, chronic inflammation, vaccines and infections in later life.

Mental health, stress, loneliness and psychedelic medicine in the longevity world.

What the best-known self-experimenters are doing, measuring and claiming, separated from what has been tested.

Biological age tests, blood panels, scans and wearables: what they measure and how much to trust them.

Drugs and research aimed at helping dogs and cats live longer, healthier lives.

The companies, money and deals behind the longevity industry.

FDA and other regulators, laws and policy shaping longevity medicine.