Scientists have discovered a new type of cell that helps Burmese pythons digest the entire skeletons of their prey.

Open Excel, and you will see a new tab in the ribbon at the top that says PyXLL.

Twenty-five years is a long time, isn’t it? Presently, the life expectancy of an American male is 75.8 years, so it’s about one-third of the days and hours we’re hopefully blessed with to think about ...