Math
How a Single Cell Solved a Complex Math ProblemOne small amoeba found a solution to the traveling salesman problem faster than our best algorithms. What does it know that we don't?
We did the math to see just how strong he really is.
Iowa teen Dezell Turner's hobby gave this college applications a serious boost.
Difficulty level: Hard
Difficulty level: Hard
Difficulty level: Hardest Ever
Difficulty level: Hardest Ever
Difficulty level: Hard
Difficulty level: Hard
We all know pi is (roughly) 3.14, but where did that number come from?
The line segments are the same length. Really.
Difficulty level: Hard
Difficulty level: Hard
Difficulty level: Very Hard
Difficulty level: Very Hard
How physics explains why the fastest car is faster than the fastest helicopter.
Tupper’s Self-Referential Formula describes itself, along with pretty much everything else.