It looks like a simple math sum but has left people scratching their heads... can you solve it?

It looks simple at first, but this math problem has the internet stumped. Don't be fooled - it demands more brainpower than ...
University of Nevada, Reno

Ask the Professor: Why do we use a sideways 8 to represent infinity?

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was ...

What if the aliens come and we just can’t communicate?

Ars Technica: The Voyager Golden Record is perhaps the best known example of humans attempting to communicate with an alien ...