Jellyfish are stirring up the oceans. Above is a video demonstrating, with dye, how the negative pressure void behind a swimming jellyfish brings some water along for the ride. This may seem trivial, but when you add up the movement of all the swimming ocean creatures it sums to a major component of (previously unknown) significant ocean water movement. Which of course has major implications for world climate. Read more here (WIRED Science).

Also, sorry for the long blogging silence. The good news is that I have been very busy! The bad news – no time for blogging. A New Year’s resolution of mine is to find time for this blog – stay tuned and hold me to it!