Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

This is One Thing, a column with tips on how to live. We were sitting smack-dab in the middle of Arches National Park, which welcomes about 1.5 million visitors each year. Specifically, we were in ...

How to Do It is Slate’s sex advice column. Have a question? Send it to Jessica and Rich here. It’s anonymous! Dear How to Do It, My now ex-boyfriend and I broke up last month, but I’ve been left with ...