Every car is some shade of grey, every car has about two more drive modes than it needs, merely putting it into drive can be a puzzle in itself, and what the actual heck was up with those “coupe” SUVs ...
Many RNA-binding proteins have a modular structure and are composed of multiple repeats of a few small domains. By arranging the domains in various ways, these proteins can satisfy the diverse ...
Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...