Gould, who previously estimated there was an “under 10% chance” Nancy Guthrie was still alive, has now gone further — offering a rough timeline for when she may have passed. His reasoning centers on a ...

The addition rule for probabilities determines the chance of either mutually exclusive or overlapping events happening, using ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

The Fermi Paradox is thus a complexified problem. On one level, it is a question about the prevalence of intelligent life in the universe. On another level, it is a question about who is controlling ...

A deep dive into how to think about going from auction values to bids. One of the main rules we consider when choosing ...

Selling cash-secured puts is simple in theory: you get paid to wait for a stock you want to own at a discount. But in a ...