“Grandmother, why do you have such big ears?” is one of the most well-known questions in literature, posed of course by Red Riding Hood as she hesitantly observes the wolf dressed in her Grandmother’s clothes. Had Red Riding Hood been a physicist, she might well have asked: “Grandmother, why are your two ears exactly the same length?”
Click here for original story, Physicists develop model that describes length growth in biological systems
Source: Phys.org