Some females (including women) often live beyond their child-rearing years because their wisdom improves the survival of others.
Whales that live for two centuries are providing researchers with clues on how to extend the average human lifespan.
Nuclear bomb testing from the 50s and 60s had at least one perk: it's enabling scientists now to learn that many sharks are much older. Continue reading →
A mouse genetically engineered to age faster is tweaked to experience reverse aging.