Yang-Hui He tells us about his exciting new conjecture that came about due to both artificial and human intelligence, and reveals patterns in the prime numbers that look like flocks of birds.

How would it feel to look in a mirror and see not your own reflection but instead how you would look as the opposite sex? You can explore this strange alternate reality at this year's Royal Society Summer Exhibition where scientists from Queen Mary, University of London and University College London will use mathematical wizardry to produce gender reversed images of faces.