LifeZoologger: Smart camo lets glow-in-the-dark shark hide If you're trying to hide, surely the last thing you want to do is glow? Actually, if you're a velvet belly lantern shark it's a bright idea 51¶¯Âþ
Evolution gave flawed eye better vision It looks wrong, but the strange, "backwards" structure of the vertebrate retina actually improves vision 51¶¯Âþ