Is there a limit to human longevity?

Well SupportedThe existence of extreme-age mortality plateaus in humans is supported by the best evidence.

Well SupportedYamanaka factors can reverse cellular aging without causing cancer.

Well SupportedThe maximum lifespan of humans appears to have plateaued or reversed.

Partially SupportedBy age 110, the chance of surviving another year levels off at approximately 47%.

Partially SupportedThe model for extreme longevity is based on a small sample size of 566 lifespans, with only nine individuals reaching age 115.