Scuba- The Giant Sunflower

Feb25, 08 at 1148

One of the sea creatures we saw the most of were sea stars. I found most interesting the Sunflower sea star, or Pycnopodia helianthoides. Perhaps this isn’t the legendary Pisaster, but the Sunflower sea star is the largest sea star I have ever seen.

Scuba Science!

Feb22, 08 at 1353

As I pack to get ready for my Scuba certification dives this weekend, I cannot help but reflect on the amount of science that goes into scuba diving. In fact, without science, a lot more divers would be seriously injured.
So here is a reflection on various aspects of science in Scuba….
Excited for Scuba! Photo [...]

A Pisaster Disaster?

Feb20, 08 at 1017

In intro level classes, you don’t expect to hear about Pisaster ochraceous more than once in a day in more than one class. After all, how many classes can discuss a specific sea star without being off topic?
I must excuse my ecology class. The experiment by Robert Paine determining the role of Pisaster in shaping [...]