LifeFish called ‘sarcastic fringehead’ has a wider mouth than body Sarcastic fringeheads have a truly spectacular threat display: they open their mouths until they’re gaping wide, displaying two rows of teeth and fluorescent cheeks 51¶¯Âþ
LifeSurprise! Having a big brain really does mean having less muscle It’s an evolutionary mystery how humans and other primates found the energy to support their large brains, but now it seems sacrificing some muscle might have helped 51¶¯Âþ