[gr_norm]

Wow! It's amazing how little it seems we've explored of the deep ocean, whenever I hear about it. A whole other world down there, lying in wait... the frontiers of our own planet have yet to be conquered!

[hackable_sand]

Conquered

[randallsquared]

There's so many kinds of microbe we don't have catalogued. The last 30-40 years have been pretty astonishing in that regard.