Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

When an asteroid threatens Earth, astronomers use a rating called the Torino scale to communicate the risk. Richard Binzel, ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Hey all, I have got a peculiar problem which I am not able to diagnose from quite some while, or maybe there is something ...

What does it mean to be doomed? This video takes a scientific and statistical look at probability, risk, and survival, ...

A new blood pressure calculator built on extensive clinical trial data helps doctors accurately estimate how much each medication will reduce blood pressure. The tool simplifies complex treatment ...

In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...