The research, conducted by the Massachusetts Institute of Technology (MIT), predicts a 90% probability that worldwide surface temperatures will rise more than 9 degrees (F) by 2100, compared to a ...

Click here to see if you’re right —and to get an insanely in-depth breakdown of how to solve this problem, plus the complete answers to almost 100 other challenging riddles.

Problems involving questions of probability and ambiguityWe now have a neat geometrical analogy to the problem of the broken stick. The sum of the three perpendiculars corresponds to the length of ...

Blaise Pascal was a teen mathematical genius who built a mechanical calculator before most kids finish schoolwork on their ...

Though the Fibonacci sequence shows up everywhere in nature, these young mathematicians were surprised to find it in the answer to a variation of the pick-up sticks problem⁠—a nearly two-century-old f ...