What is the lie bias?

A lie bias is the tendency to more commonly believe that witness and suspect statements are deceptive rather than truthful. The psychological research lit...

Are all Sudoku puzzles solvable?

The vast majority of puzzles don’t require the trickier techniques, but there are some which just aren’t solvable by simple logic alone, and require vario...

What is the bug that glows?

Running around the backyard on warm summer nights in an attempt to catch fireflies is a fun pastime. These insects, also known as lightning bugs, can ligh...