Jimmy Kimmel

I do have a treadmill desk in my office, and for a while, I would walk on it while checking email and going through jokes. I haven't walked on it in probably four months. Now it's more of an upright dining table for me. At some point, moss will grow over it, birds will build nests, and nature will reclaim the treadmill as its own.

Things look especially bleak for common killers such as diabetes and heart disease. Those ailments clearly have a genetic component. But when scientists survey genes looking for which mutations patients have in common, they come up empty.