Well, the MPrize has achieved another milestone in their efforts to help you live longer. The Methuselah Mouse Prize now sits at four million dollars. That's a four followed by six zeroes, folks.

If you haven't visited the MPrize site in a while, stop by. There's a lot of great information there. Take a moment to read up on opportunities for membership and other ways you can help them in their quest to extend your lifespan.

We've been tracking the progress of the MPrize for some time:

$0.5 million

$1 million

$2 million

$3 million

The current progress is encourging, but there's still a long way to go. So what are you waiting for?

Pay him a visit.