Sharks rampage in Australia. Let’s bring in a statistician.

All day long the top story on Time.com has been this one about a spike in shark attacks in Australia. It starts: Swimmers at Australian beaches are usually reassured by statistics that indicate they are more likely to be struck by lightning than chomped by a shark. But after three non-fatal shark attacks in the [...]

Rickey!

I’m off today frantically trying to meet a book-related deadline. But I could not let the glorious news that Rickey Henderson made it into the Hall of Fame on the first ballot go uncommemorated. I used to carry the man’s baseball card in my wallet when I was in high school. As a sort of [...]

How to think about a trillion-dollar deficit

Here’s a link to a story I wrote about how our puny human brains aren’t particularly up to the task of comprehending big numbers—e.g., $700 billion bailout, $1.2 trillion deficit—and what we can do about it. The piece is designed to be accessible to a broad audience, so I stuck with back-of-the-envelope math that you [...]