## News from the world of Maths

James Clerk Maxwell realised, in 1864, that electricity and magnetism were just two sides of the same coin and that light was made up of electromagnetic waves. He developed an elegant theory describing the unified force of electromagnetism and the equations that describe the dynamics of an electromagnetic field now carry his name.

If you're looking for a change of scene next Tuesday lunchtime why not go along to hear Raymond Flood, Gresham Professor of Geometry, talk about "Butterflies, Chaos and Fractals", 1pm on Tuesday, 17 September 2013, at the Museum of London. It's just one of a selection of great free public lectures given by Gresham Professors over the upcoming months.

Images are now being taken on the world's most powerful digital camera. For over 500 nights over the next five years the *Dark Energy Camera* will photograph the light from more than 100,000 galaxies up to 8 billion light-years away in each image.

In their new show X&Y Marcus du Sautoy and Victoria Gould use mathematics and the theatre to navigate the known and unknown reaches of our world.

If you like the Rubik's cube then you might love the Magic Cube. It's got numbers on the little faces rather than colours and it's quite a bit harder.

A nice new interactive map shows how papers published in various maths related areas relate.

*Plus*and live in or near London, then here's your chance to see some live origami maths.

A team of Australian researchers has delivered dire news for polar ecosystems, predicting that in some regions biodiversity may be reduced by as much as a third within decades. It's the result of a tipping point induced by global warming.