1.This isn't a big ol' grape. It's the world's largest single-celled organism: It's called Valonia ventricosa, and it's a type of algae. 2.This is what Mount Saint Helens looked like before and after ...

An curved arrow pointing right. A single celled organism eating its prey, an inside view of a termite's gut, and a parasite going 'Alien' on its host took top honors in Nikon's Small World in ...