Discover what ex-post means in finance, how it is calculated, and how it differs from ex-ante. Use historical data to better ...

Indian mathematician Srinivasa Ramanujan’s formula for Pi can help with calculating black holes, studying percolation, or ...

A groundbreaking study by the Psychiatric Genomics Consortium has revealed significant genetic overlap among 14 psychiatric ...

The Dallas Cowboys are losing the return man battle and most of the reason why is KaVontae Turpin has been playing ...

Liverpool are -- how shall I put this? -- terrible. They stink. They cannot be trusted. Horrible. Awful. Yuck. Ew. After winning the league and spending more than half a billion dollars on transfers ...

The Buffalo Bills haven't won in Houston since the J.P. Losman days, and that didn't change, dropping another one to the Texans, 23-19. The Texans' defense is No. 1 in the league for a reason, and ...

Spinning reels may have a reputation for being easier to use than baitcasters, but that doesn’t mean they are entirely foolproof. While they may be more intuitive to cast, they aren’t immune to ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

I’ve talked to a former chief of the F.B.I.’s Crisis Negotiation Unit about how to defuse tension during family holidays. Emergency-room doctors about how to avoid accidents. A neuroscientist who ...