Archive for the ‘environmental science’ Category

Crafty Science to save a Coral Reef

Wednesday, March 5th, 2008

29554877.jpgFor months I’ve been carrying around a fuzzy little sea creature, depriving it of a rightful home among fellow reef denizens. I hate giving up the crenulated critter because it was hand made by my mother, it’s beautiful and it feels so good in the hand, like a wooly worry bead.

The blue wool sea slug was created for a community art project, called the Hyperbolic Crochet Coral Reef. The project is the brainchild of Margaret Wertheim, a science writer and founder of the Institute for Figuring in Los Angeles. The reef project has been traveling around from city to city, most recently Manhattan where it caught the attention of a New York Times reporter.

Margaret came to the Exploratorium last July to give a workshop on hyperbolic crotchet, a method of creating mathematically complex forms using strands of wool and a crotchet hook. We also did a Webcast with Margaret about hyperbolic crotchet and her coral reef project, which was created to bring attention to the environmental threats facing the Great Barrier Reef in Margaret’s native Australia.

My mother dropped in for part of the Exploratorium workshop and made a few sea slugs, one of which I’m supposed to send to Margaret. Maybe I’ll do that if the crotchet coral reef comes to San Francisco…

Whale Tales, part 2

Thursday, May 31st, 2007

It looks like the wayward whales found their way through the Golden Gate and back home to the Pacific without so much as a tail wave goodbye. It was quite a rescue operation and it looks like biologists might also have gotten some good data about humpback whales from their extended time in the Sacramento Delta.

That’s a nice ending but we’re still waiting to hear about the vote at the International Whaling Commission meetings in Anchorage. Quotas and approval for subsistence whaling by Arctic native groups have been approved, but the vote on whether to resume commercial whaling awaits. Meanwhile, Japan is working to keep their whaling industry afloat. They are lobbying to overturn the ban on commercial whaling and to disband the International Whaling Commission as an ineffective, unnecessary regulator. They are also pleading the case that certain coastal communities should be granted permission to hunt for cultural reasons as do the Arctic subsistence whalers. The distinction is that subsistence hunters consume all the whale products themselves and don’t sell them on the commercial market, as the Japanese whalers do. Greenpeace is protesting, but their efforts aren’t generating much U.S. press (maybe they should try raising awareness in Japan). The media will probably pick it up big time if commercial whaling is approved, so no news is good news.

Tale of Two Whales… or Twenty Thousand?

Wednesday, May 23rd, 2007

For the past week, crowds along the Sacramento Delta east of San Francisco have marveled at the spectacle, and fretted over the fate, of a mother humpback whale and her calf who are headed away from rather than toward the ocean. Biologists have been trying to herd them back to the sea to no avail and now their health appears to be deteriorating.

It’s a quirk of human nature that the public (and media) care more about two individuals that can be captured on TV or seen with their own eyes than about the lives of tens of thousands of whales that hang in the balance pending a vote by the International Whaling Commission this month in Anchorage. Twenty years ago, commercial whaling was banned by the IWC, but Japan is lobbying to lift that ban to satisfy their market for whale meat. The Japanese and some of their pro-whaling supporters claim that scientific studies have shown that whale populations have recovered enough to support commercial whaling. They probably don’t have the votes needed to overturn the ban this year, thanks to some intense lobbying by conservation groups in Britain, Australia and New Zealand (those countries seem much more attentive to the issue than the U.S.)

minke2-1.gifThe IWC meetings started early in May with the scientific committees meeting first. David Ainley, who’s been studying penguins in Antarctica for 20 years, presented some papers there about the interactions between whales and penguins in Antarctica’s Ross Sea. (We did a webcast with him from his research camp at Cape Royds late last year.) David, who took this picture of a minke whale at left, said the IWC conference was the only biology meeting he’s ever been to with armed guards at the door. Japanese whaling vessels were in the Ross Sea this year, killing minke whales as part of their “scientific whaling” program. The whales are cut open on the ships and data on fat stores and stomach contents is collected. It’s doubtful whether Japanese scientists would kill whales for research if there was no market for the meat and David says that nearly all biologists at the IWC meeting question the need to sacrifice whales at all since there are non-lethal ways to study them.

I’ll keep you posted what happens with the IWC meeting and writing more about the spectacular Ross Sea and David’s research there.

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Exploratorium in the blogosphere: a peek behind the curtain

Friday, May 4th, 2007

Exploratorium floorAs a museum, the Exploratorium has been on the Web since 1994 and we’ve developed online exhibits, artworks, live Webcasts, and other experiments. Before blogging was recognized as such we wrote expedition journals in Antarctica and dispatches from science conferences, like the AAAS meetings in 2001 and a couple of NCAR “usable science workshops” on La Nina and El Nino in the Galapagos.

But these early experiments in proto-blogging have been eclipsed by a robust community of folks who write about science and society, about the museum’s role in the public understanding of science, and who share tips about developing exhibits, communicating research, and getting in touch with our diverse audiences. So, some of us at the Exploratorium have been mulling it over and we decided to launch our own blogging experiment. (I should mention that much of what we do here can be described as experimental, we like to think of ourselves as a learning and research institution which thankfully means that we can chalk up failed experiments as learning experiences and move on.)

I’m the first out of the blocks and I hope you’ll bear with me as I figure out how I fit into this interesting online ecosystem. My goal is to contribute something interesting and unique that reflects the richness of what happens at the Exploratorium. I want to share some behind the scenes glimpses as we develop new projects for the museum floor and the web—in part because I’m often asked by scientists and others at conferences about what we’re working on and whether they can get involved in or partner with us on museum programs. I also want to reflect some of the compelling conversations and the fascinating people who walk through the door and interact with our staff and the public audience. In my job as director of the Osher Fellowship program, I’ve had the great privilege of hosting visits by some incredible scientists, artists, and scholars including E.O. Wilson, Elizabeth Blackburn, Christian deDuve, Cynthia Kenyon, Fred Wilson, and Lewis Hyde. I want to introduce these folks to you and share some of the interesting discussions we have with them. I’m also compelled in this effort by our director, Dennis Bartels, who wants the Exploratorium to be both an outside in and an inside out organization. So some of the blog will be devoted to giving you a peek behind the curtain at what we’re doing but we also want to invite our audience to contribute ideas and feedback that will help us to be more responsive to your interests, needs and ideas. As we think about our local, national and international audiences, we want to continue developing programs and projects that help make science accessible and relevant to everyday life. And we’ll invite you to get involved as we figure out ways to make sense of some of the most socially important, controversial, and complex science issues of the day, such as stem cell research, global warming, and the evolution wars. At the same time, we won’t lose sight of the fun parts of science, the everyday cool stuff that the Exploratorium is known for. So, please I want to hear from you and hope this opens a fun and fruitful dialog.