Deep Sea ocean zones--LOTS of information and COOL videos! research / ecology / geology....
types of sharks - Google Search
I love today's infographic. Simple, quick, pleasing color scheme and an interesting topic. I believe putting the lifespan of animals in perspective is something I haven't focused on since grade school.
Record-Breaking Mariana Trench Dive - James Cameron's Deep Ocean Dive, Diagrammed - Popular Mechanics