LifeGiant sea spiders sit and wait for prey to knock themselves out Huge sea spiders move excruciatingly slowly, but they can still catch prey animals that move much faster than them – because their prey sometimes crash into the seafloor News
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 News