If a shape has equal sides with 90 degree angles between them then it's a square, right? Well, not quite...

As we are well over half way through advent, we thought today we'd look towards the future of the Universe

Akshay Venkatesh has been awarded the Fields medal 2018 for his work exploring the boundaries of number theory.

How will the Universe end? In a big crunch? Or a big freeze? It all depends on its shape...

The 19th century experienced a geometrical revolution. Find out how the new geometries that were discovered shaped philosophy, science, culture and art.

Did you learn at school that the angles in a triangle always add up to 180 degrees? If yes then your teacher was wrong. Find out why here.

The Plus anniversary year — A word from the editors