Watch as a florescent dye is injected next to a sponge and the sponge quickly pumps the dye through its body in this video. This demonstrates that sponges actively pump large quantities of water through their bodies in order to extract...

Did you know sponges are the only animals that if broken down to the level of their cells, can reassemble themselves? Watch this video as sponge is passed through a sieve to break apart its cells. Then watch as the cells recognize each...