Of Whales, Scales, and Microbes: New Program for UChicago Undergraduates at 澳门六合彩appOffers Broad View of Marine Biodiversity

candle house ship
Jutting from the fa莽ade of the MBL鈥檚 Candle House is a replica of the bow of the Charles W. Morgan, a whaleboat built in 1841 in New Bedford, Mass. After many voyages, it was restored at Mystic Seaport, Conn., where it is open to visitors, including students in the Whale Program last fall.

It鈥檚 one thing to debate Darwin鈥檚 evolutionary theory in the classroom. It鈥檚 quite another to do so after vivid encounters with the natural world: mucking through a salt marsh to scoop up microbes; observing a dolphin dissection and seeing how strikingly human it looks inside; gazing into the eyes of a whale that seems eerily aware.

That may be why the 10 University of Chicago students who just completed a new quarter-long program, 鈥淭he Whale: Biology, Culture, and Evolution on Nantucket Sound,鈥 comprised 鈥渙ne of the best classes I鈥檝e had at the undergraduate level,鈥 says Robert Richards, the Morris Fishbein Distinguished Service Professor in the History of Science and Medicine. 鈥淭hese kids were all extremely sharp. We argued to the end, in kindly and good fashion. They wanted to challenge everything! They were the kind of students you think of as ideal at the University.鈥

Richards has taught Darwinism at UChicago for many years, but last fall it was in the context of the new 鈥淲hale Program鈥 held at the University-affiliated Marine Biological Laboratory in Woods Hole, Mass. For three weeks prior to Richards鈥 course, the students, all non-biology majors, took an intensive laboratory course on 鈥淓xperimental Biology by the Sea,鈥 led by Karl Matlin, professor of surgery, and Chris Schonbaum, senior lecturer in the Biological Sciences Collegiate Division.

鈥淲e introduced them to research on not only whales, but also fish and crabs, sea urchins, frogs, and microbes,鈥 Matlin says. 鈥淭he whale was a foil for this course in many ways,鈥 he says, one being exposure to marine research experiments at the 澳门六合彩appand in Woods Hole. 鈥淲e hoped that, by the time they got to Darwin, they would have a better sense of biodiversity and the natural environment, and how evolution might work.鈥

Kicking off this new study-abroad style program was a course on 鈥淲hales, Whaling, and American History,鈥 taught by Michael Rossi, assistant professor of the history of medicine. 鈥淗ow to Observe Alien Animals,鈥 taught by UChicago graduate student Lily Huang, rounded out the quarter in Woods Hole.

A sense of place

Woods Hole whalers took part in the golden era of American whaling in the early 19th century, spearheaded by enormously profitable operations based in Nantucket and New Bedford, Mass. American whalers were especially good at hunting sperm whales and extracting the valuable spermaceti from the head, a waxy substance that was refined for luxury items such as high-quality candles, lamp oil, and perfumes. MBL鈥檚 Candle House building was originally a spermaceti candle factory.

Beluga whale at Mystic Aquarium
University of Chicago students inspect a beluga whale at Mystic Aquarium in Mystic, Conn. Credit: Michael Rossi

Rossi鈥檚 course immersed the students in the intellectual, social, and cultural history of American whaling through readings, discussions, and excursions beyond Woods Hole.

鈥淚t鈥檚 one thing to read about a harpoon and another thing to see this 12-foot-long piece of wood and iron,鈥 Rossi says of their trip to the New Bedford Whaling Museum. They spent a day exploring Nantucket Island, where they met with Nathaniel Philbrick, author of In the Heart of the Sea: The Tragedy of the Whaleship Essex, recently released as a movie. And they observed whales in the wild during a boat trip out of Provincetown, Mass.

鈥淚t鈥檚 really neat to study in a place where we learn about what is right around us,鈥 says Greg Ross, a second-year student in the Whale Program.

鈥淛ust because it happened in the past doesn鈥檛 mean it鈥檚 forgotten in Woods Hole,鈥 adds Kelly Peyton, a fourth-year anthropology major. 鈥淭he alignment of it all was awesome.鈥

As they moved forward in history, they considered shifting social attitudes toward whales. 鈥淲e went from thinking of whales as an exploitable natural resource that is more or less insensible and perhaps even malevolent, to an animal that perhaps is a model for other types of mammalian cognition, such as humans,鈥 Rossi says. 鈥淗ow would you know? What happens when you project intelligence onto another creature?鈥

And they read Moby Dick, which Rossi calls 鈥渁 deeply weird, strange book. You can read it almost without a plot. It鈥檚 all about the risks of confronting the vastness of the unknown鈥攁nd the rewards.鈥

The power of observation

Observation was a common theme running through the Whale Program鈥檚 courses, Matlin says. Huang鈥檚 course, for example, began with the question, 鈥淲hat would be a better strategy for studying the lives of other animals: To assume that their experience is basically assimilable to ours, or utterly alien?鈥 鈥淭he course was brimming from the start. There was a lot to say,鈥 Huang says.

Students in lab
UChicago students Luiza Gundim and Alexander Okamoto pipette reagents for DNA extraction in a lab led by 澳门六合彩appscientists Linda Amaral Zettler and Julie Huber. Credit: Tom Kleindinst

鈥淚n the lab, observation is critical,鈥 Matlin says of his experimental biology course. The students carried out several classical experiments in sea-urchin embryology, some originally conducted at the MBL, and learned about MBL鈥檚 formative role in this field through a lecture by historian Jane Maienschein of Arizona State University. They then moved into a microbial ecology unit, led by 澳门六合彩appscientists Linda Amaral-Zettler and Julie Huber.

鈥淲e stomped around the marsh measuring salinity, temperature, oxygen, and taking sediment samples,鈥 Huber says. 鈥淏y the end of the week, the students had looked at the samples under the microscope, extracted microbial DNA, amplified genes from the DNA, and sequenced the DNA.鈥

The students then spent several days at another research organization, Woods Hole Oceanographic Institution, where they studied cetacean anatomy, physiology, and coastal strandings and whale communication.

Their varied observations in embryology and animal physiology later proved valuable in Richards鈥 course. 鈥淭hey had much more evidence, and more kinds of experience to prepare them to talk reasonably about Darwin鈥檚 theory,鈥 Richards says.

Darwin, of course, 鈥渨as a great observer,鈥 Richards says. 鈥淎 good deal of his argument for evolution by natural selection depended on his observations in biogeography, embryology, artificial selection, the patterns and variety of species and genera in the natural world.

鈥淲hile each one may not be completely convincing, all together they produced, as Darwin said, 鈥榦ne long argument鈥 for his view.鈥