setlighting:

Nerd alert!

(Source: blackrosetheatre)

spiderwater:

Pizza Planet Truck

inverted-typo:

This is actually a test showing how sponges pump water through themselves for filter feeding!
They simply colored the water around them so you could easily see the process :D

(Source: sizvideos)

homici-doll:

wild-guy:

Achrioptera fallax (x)