Editors' picks

As you get older you get happier. No, really

Ninety-three and still pumping

Peering into the crystal ball

Three young Americans stop at nothing to halt one of Asia's biggest killers

Meet the sudoku master

Formerly joined twins survive and thrive

In the pursuit of a healthy lifestyle, sheer grit only takes you so far

The link between doctor and patient health

A quick look at the latest developments from stanford university medical center

Activists say Hollywood is blowing smoke about movie ratings