I friend shared an article pointing to some research videos of closeup coral in action... they are really cool to see...
useless article -> http://qz.com/733843/scientists-just-captured-unprecedented-footage-of-the-violent-life-of-corals/
actual paper -> http://www.nature.com/ncomms/2016/160712/ncomms12093/full/ncomms12093.html
media -> http://www.nature.com/ncomms/2016/160712/ncomms12093/full/ncomms12093.html#supplementary-information
-Matt
useless article -> http://qz.com/733843/scientists-just-captured-unprecedented-footage-of-the-violent-life-of-corals/
actual paper -> http://www.nature.com/ncomms/2016/160712/ncomms12093/full/ncomms12093.html
media -> http://www.nature.com/ncomms/2016/160712/ncomms12093/full/ncomms12093.html#supplementary-information
-Matt