Shayan Oveis Gharan has won the Abacus Medal for using tools from across mathematics to boost the power of algorithms.

You know your company inside out. You know the requirements of the position you need to fill. And now that HR has finished its interviews and simulations, you know the applicants, too—maybe even ...

AI innovation remains highly uneven—driven largely by a few high-income countries, while most middle and low-income countries play a marginal role.