Leap years are years where an additional day is added to the end of the shortest month, February. The extra day, February 29, is generally referred to asleap day. Leap years have366 daysrather than the standard365 daysand occur almost every four years. Why do we Have a Leap Year? Leap...
Why are some years leap years while others are not? And when is the next leap year? We explain.
[200] found that SRT2104, a synthetic small molecule activator of SIRT1, extended both mean and maximal lifespan of mice. It is impossible to draw any firm conclusions at this point but, hypothetically, given its beneficial effects on endothelial cells and its apparent ubiquity in snake venoms...