Imagine if we could play our sense of smell like a piano If we can work out how chemicals interact with the many odour receptors in the nose, we'll be able to digitise, archive and "play" smells, says Joel MainlandOpinion
LifeChameleons use goggly eyes to flick from stereo to mono vision A chopped-in-half pixelated bug is revealing how a chameleon's wandering eyes can be tamed Regulars