Weirdonacci

Tyler Helmuth has lost his ant-vocado

Try out these flo-maps for yourself: fractions speak louder than words

Books, business and barns are the topics readers have sent in to the professor's postbox this issue

If only the Earth were flat...

Paper cups do not follow a hexagonal pattern and the cones do not meet at a single point, but they do make a gigantic sphere

Robert Smith? tells us how his favourite matrix saves lives