Feeling old? This simple chart will reveal the crushing truth of just how many people in the country are younger than you.
Your spit can pinpoint your age to within five years, making it by far the most accurate age test yet found. This discovery could help identify how old crime scene suspects are, as well as reveal people's true biological ages.
While red food dye may still be a problem in young humans, for roundworms a commonly used lab dye remarkably increases their longevity. Basic Yellow 1, aka Thioflavin T is used in laboratories around the world. Apparently, for the commonly experimented on worm C. elegens, it provides a substantial lifespan boost.…