Feature

Neuroscience

What Donkey Kong can tell us about how to study the brain

Neuroscience tools failed to reveal much about a simple microprocessor. What can they really tell us about the brain?

Physics

The pressure is on to make metallic hydrogen

Scientists are getting close to turning hydrogen into a metal — both in liquid form and maybe even solid form. The rewards, if they pull it off, are worth the effort.

Environment

New desalination tech could help quench global thirst

Designed with better, more energy-efficient materials, next-generation desalination plants may offer a way to meet the world’s growing need for freshwater.