String theory finally looks like it is tying the knot with established physics.

Scientists develop ways of testing string theory against reality

A new mathematical model describes how plants can stop desertification

A public discussion explores deep questions

Van Gogh paintings mimic the physics that governs turbulence

What is the cosmological constant?

Everyone knows what symmetry is, and the ability to spot it seems to be hard-wired into our brains. Mario Livio explains how not only shapes, but also laws of nature can be symmetrical, and how this aids our understanding of the universe.

Was Einstein right?

One hundred years ago, in 1905, Albert Einstein changed physics forever with his special theory of relativity. Since then his name — and hair do — have become synonymous with genius. John D Barrow looks at Einstein as a media star.

What happens to bent pasta?

In the last issue Lewis Dartnell explained how chaos on the brain is not only unavoidable but also beneficial. Now he tells us why the same is true for our solar system and sends us on a journey that has been travelled by comets and spacecraft.