Longevity research is booming. Scientists are looking for ways to target the basic biology of aging. And here's the exciting part: Our biological age appears to be malleable.
In a country that uses different age-counting systems, South Koreans will change to an internationally recognized style. They could lose one or two years when the change goes into effect in June.
President Biden is celebrating his 80th birthday on Sunday. The oldest president to serve, he's contemplating whether to make good on his intention to run for a second term.