Some damp things, like sweaty thighs, only want to stick together. Others, like wet organs, are far less cooperative. But now scientists have devised a clever way to make them play nice: a two-part ...

From the slime coating slugs to the saliva in our mouths, many slippery bodily fluids contain mucus. So how did this marvel of biology evolve? In mammals, the answer is many times, and often in a ...