(Nanowerk News) Imagine looking at yourself in the mirror, only to find that your reflection is governed by different laws than you are: Identical movements produce different outcomes, and what seems ...

Salk scientists engineered a right-handed RNA enzyme (bottom left) that can combine left-handed RNA fragments (bottom right) to create a mirror image of itself. The new left-handed RNA enzyme (top ...

Have you ever placed the palm of your left hand on the back of your right hand, in such a way that all fingers point in the same direction? If you have, then you probably know that your left thumb ...