That’s exactly what happened in 1900 at the International Congress of Mathematicians at Sorbonne University in Paris.

His work involves the use of algebra to investigate geometry and symmetry, and has focused on using those ideas to find solutions for differential equations ... benefits for body and mind ...

The research was published in Science Advances on 26 March. The study suggests that the postnatal period in the body is much longer than people tend to assume, says Jennifer Hall, who researches ...