TechnologyWhat can we 3D print? Everything! Here are 8 awesome examples When Chuck Hull invented 3D printing, it was just for prototyping plastic parts. Now we can print with everything from metal to chocolate and even human cells Features
HealthThink gluten-free is just a fad? The science isn't settled yet More people in the US who aren't diagnosed coeliacs are avoiding gluten. That might seem pointless, but we don't fully grasp wheat's effects, says Clare Wilson Analysis