David Pawson is a Senior Research Scientist at the National Museum of Natural History, Smithsonian Institution. He received his Bachelor of Science, Master of Science and Doctor of Philosophy degrees at Victoria University of Wellington, New Zealand. He is a marine biologist, specializing in the study of deep-sea sea urchins, sea cucumbers, and their relatives. In pursuit of his animals, he has made more than 100 dives in manned submersibles. He has served as the Acting Director of the Museum and as the Associate Director for Science. Dr. Pawson is on the adjunct faculty of Harvard University and The American University.
It is a well-known fact that for animals living in the deep sea, food can be scarce. The food that is around usually rains down from above as dead animals and organic...