Monday, September 29, 2014

Another World at Black Mesa: Oklahoma Academy of Science field meeting, part two.

This is the third blog entry about the OAS field meeting at Black Mesa. See below for entries by Marco Micozzi and Stan Rice.

On Saturday morning, we gathered for our respective field trips. Many students were required to take some of these field trips. One of them started at the crack of dawn, or even before: Bill Caire of UCO led an excursion to collect mammals from traps. I’ll let Bill tell you more, if he wishes to. Not to scare any of you campers, but you might as well know. Bill and students found a bear track in the mud in the camp.

But the rest of us started our trips at 8:00 or 8:30. I went on a local botany hike led by Gloria Caddell of UCO. The bluffs had a lot of shortgrass prairie species, plus a few scrubby trees, mostly netleaf hackberry (Celtis reticulata), soapberries (Sapindus drummondii), one-seed juniper (Juniperus monosperma), and fragrant sumac (Rhus aromatica). We had left most of Oklahoma, with its ubiquitous red cedars (Juniperus virginiana), behind. We also got help from Northeastern State botanist Suneeti Jog.




At least we thought it was going to be a botany hike. But we had not even gotten up onto the bluff before we found a snake failing to hide itself in a cholla cactus. That is, we saw more herps on this trip than did the people on the herpetology trip. Richard Butler, correct me about this if necessary.




Some of us got into the trip with all of our senses. Of course, we could see the beautiful flowers. We learned that you have to look closely. To see, you have to do more than glance. Gloria identified for us no less than eight species of composites that had yellow ray or disc flowers. But we also got to feel the biota. For example, Grindelia gumweeds actually exude enough gum to make them look like goblets of cream. Of course, it felt gummy. But some of us got to feel three different kinds of pain. First, a tiny plant called Tragia has almost invisible and very nasty stinging hairs. And the beavertail cacti have big thorns—which poked some of us—and the even nastier little hairs, which got in my hand when I ate a cactus fruit, and which got in the lips and tongue of a less fortunate person. And I definitely felt the spiny tip of the yucca leaf that I accidentally and barely touched—it was like getting poked by a sword.




But we also used our senses of taste and smell. The cactus fruits tasted fresh and slightly sweet. And the buffalo gourd’s scientific name is Cucurbita foetidisssima, which means “the most foul,” which some people discovered to be truly the case. And next came a perfect example of how terminology can bias perception. Gloria wanted to know what we thought the fragrant sumac smelled like. Nobody had any really clear idea. But when she told us that one of the plant’s names was skunkbush sumac, of course we all started imagining that, yes, indeed, it smelled like a skunk.


Finally, we could hear the wind in the grass and the tree branches. There you have it—all five senses. Gloria showed us almost as many plants before we got on the nature trail as after; I wonder how many casual visitors think that nature exists only on the other side of the Nature Trail sign!

Stan Rice, president

Friday, September 26, 2014

Another World at Black Mesa: Oklahoma Academy of Science field meeting, a botany trip

This is the second entry about the Field Meeting at Black Mesa last weekend. The first was from the field meeting organizer, Marco Micozzi; scroll down to see his essay and photo. This second entry was written by the president, Stan Rice.

On September 19, 2014, hundreds of people hit the road and headed out through the Panhandle of Oklahoma as if being shot through the barrel of a rifle. We came to rest right at the very tip, at Black Mesa State Park. Black Mesa is like a different world, more closely resembling New Mexico than any part of Oklahoma with which most of us are familiar. As we left most of the trees, and even many of the shrubs, behind, we knew that we were also leaving behind comfort and safety. We were exposing ourselves not only to stormy weather (which, despite predictions, did not materialize) and almost desert-like conditions, but also to biological dangers, everything from rattlesnakes to hantavirus. Hantavirus has already claimed lives in the Panhandle.



What surprised me most about this meeting is that there were over a hundred undergraduate students. As president, I had begun to worry that perhaps OAS was becoming a coterie of old people. But the average age of the people at this meeting must have been about twenty, despite the considerable statistical leverage provided by seasoned individuals such as Craig Clifford, David Bass, and myself. I can only hope this means that science is alive and well in the next generation of Oklahomans. Of course, they will probably all find jobs in other states where the pay is better.

Once we all got settled down in our bunkhouses and tents, we had dinner provided by a caterer who was actually willing to drive all the way out to Black Mesa. I am still amazed that any caterer would be willing to do this.

Our evening program was a presentation by Dr. Anne Weil of OSU.



She teaches anatomy in medical school during the academic year, and does vertebrate paleontology research in summer. She studies dinosaurs and ancient mammals. The land that is now Oklahoma had some truly amazing dinosaurs. She handed around what appeared to be pieces of rock. But they were fossilized dinosaur bone fragments. Even after being told what they were, I could not tell that they were anything other than rocks, except for one, which clearly had fossilized bone tissue in it. She conveyed to us some of the excitement of scientific research, often punctuated with “Yay!” and “Woo!” By using microscopes and isotopes, Anne said, we can ask and answer questions that Cuvier could not even imagine.




In the next entry, I will write about a couple of the field trips in the vicinity of, and up to the top of, Black Mesa, on Saturday, September 20. I remind the field trip leaders that if you were on other trips, please send me a summary of what you saw, plus photos, so I can post them on this blog.
This is the first of a series of essays about the Fall 2014 Field Meeting at Black Mesa. This essay is by Marco Micozzi of East Central University, who organized the whole field meeting. President Stan Rice will also post some essays in upcoming days. Field trip leaders, feel free to send Stan essays and photos (srice@se.edu; not too many photos at one time) or else (for council members, if you still have the logon information) post it yourself.

Dear All,

As field trip leader, I want to thank you for a wonderful time at Black Mesa State Park and for all the students you brought with you. I believe they have some great experiences that they will carry with them forever. For most, this was their first time to the area so I am sure they are happy they came with your support. I am also happy that the weather cooperated and the stars were out. Even without a telescope, it was impressive! To the speakers and field trip leaders, it was a delight to have so many students talking about their experiences when I walked by them during the meeting. You made an impact. I thank you for your quick email responses during the planning stages and hope you will return the favor to the next field trip leader. I hope you consider grabbing hold of a state park in the future and being the field trip leader in the future. It is a pleasure working with David and getting to know all of you a bit more. If you know of more passionate teachers to help lead trips, please bring them aboard. In addition, please have your friends check their email and send any updates to David. There are many incomplete email addresses floating around out there.



The group photo (above) is for those teachers that had students hike to the top. If I count the five students from ECU that are not in the photo, I believe this is the largest group we had. For that matter, this was the largest group we ever had at this State Park for a field meeting (compared to 2003 and 2008). Please promote the next meeting in the Spring and help get students to the Technical Meeting in November. Check the website for details.

I am sure not everyone is “bright-eyed” and “well-rested” to start the week, but is was sure worth it!
All the best,

Marco

Sunday, July 13, 2014

Science and Religion: The Case of George Washington Carver

I have written in my evolution blog about my immense admiration for George Washington Carver as the model scientist. He is also a very interesting example of the meeting of science and religion.

Throughout his life, but less subtly in his later years, George Washington Carver considered his work to be God’s little laboratory, and that God was revealing the secrets of nature to him.



Carver apparently meant this literally, as when, in 1924, he gave a speech in New York City. The New York Times editorial was highly critical of his religious approach to science.



At first the editorial just seems racist, even though the writer might have meant well (saying that a hocus pocus approach to science makes blacks, who are quite intelligent, look like they are not). But this brings up an interesting point: at what point does religion interfere with a scientist’s quality of work?

I am not talking just about creationism. I have written extensively about how creationists use their pseudoscience as a tool to advance a political agenda. It is really bad science and used to promote a really bad goal. Instead, I am talking about deep religious convictions of scientists that motivate them to pursue scientific research as a holy calling—scientific research that might be just as good as that of any other scientist.

This remains a current issue among scientists. The religious convictions held by Francis Collins were the basis for Sam Harris to claim that he should not be the director of NIH. And the religious faith of Kenneth Miller caused some controversy in the Society for the Study of Evolution when Miller received the Stephen Jay Gould Award in 2011. While, in this link, Jerry Coyne is undoubtedly right that a person who publishes books about science and faith open themselves up for public criticism, I have to wonder if Coyne’s opposition to Miller’s professions of faith is entirely fair.

Is it true, then, that real scientists don’t, or shouldn’t, talk the way George Washington Carver did? To me, this is not a very important question to answer. The real anti-scientists are causing so much trouble that we shouldn’t pick fights with real scientists who happen to be religious. A fair percentage (though of course we keep no records of it) of members of the Oklahoma Academy of Science will describe themselves as people of faith. And if they keep doing good work (such as getting students to look closely at the natural world, which may or may not be God’s creation), I am their enthusiastic colleague. I admit I have problem with some religious institutions, such as Oral Roberts University, whose administration uses every opportunity to promote the belief that God directly told Oral Roberts what the truth was, and that settles it for all time. This resulted in a really disquieting moment at the AAAS Southwest and Rocky Mountain Section meeting in Tulsa in 2012 (which I described in my blog). My first reaction is always to distrust religious scientists, based on my Oklahoma experiences, which have been mostly negative. But in many individual instances, I have found my religious scientific colleagues to be really fine people.


Some of you might, however, have different views. I encourage comments. I will be posting this essay on the Oklahoma Academy of Sciences blog and, later, on my evolution blog.

Stan Rice, OAS President

Tuesday, July 8, 2014

Science Ethics and Tobacco Corporations

I heard a report on All Things Considered yesterday. Nearly everyone has heard that stress causes numerous health problems, including heart attacks. The scientific research behind the stress-heart disease connection is excellent. But the earliest major researcher who studied the physiology of stress—Hans Selye—got most of his funding from tobacco corporations. The reason is actually quite simple. Numerous things cause heart attacks. Stress is one of them. Smoking is another. Others include poor nutrition and genetic factors. All of these factors interact with one another. And what the tobacco companies wanted to claim, although Selye never actually said this himself (as far as I can tell), was that stress, not smoking, caused heart attacks. What Selye did not say, the tobacco companies were eager to say. Their advertisements openly proclaimed that you should smoke to relieve stress. Tobacco corporations wanted to blame stress and avert criticism of smoking.

And Selye went right along with this. Mark Petticrew, Director of Public Health for the London School of Hygiene and Tropical Medicine, and his colleagues examined thousands of documents that were made public as a result of the “tobacco settlement” of the late 1990s. They found that tobacco corporations vetted the content and wording of Selye’s papers (see hyperlink above). Says Petticrew, “tobacco industry lawyers actually influenced the content of his writings, they suggested to him things that he should comment on.”

Hanse Selye was certainly a famous scientist, author of thousands of papers and 39 books. Was Selye a liar? It does not appear so. But tobacco companies paid for his research and used his results to lie to the American public. Blood is on their hands, and Selye was their, apparently willing, tool.

You see, some scientists will say whatever you pay them to say. I am happy to know my Oklahoma scientific colleagues, for whom such unethical practices are practically unthinkable.

Stan Rice, President

Saturday, April 26, 2014

Fake Scientific Journals for Fun and Profit

I have always been idealistic about science and scientists. Whenever I go to a scientific meeting, I get inspired all over again by the enthusiastic and excellent work done by scientists, whether old professors, young professors, grad students, or undergrads. (The best contributed-paper presentation I ever saw was by an undergrad.) Sometimes you find BS in science, but not often. When I took an ecology course from Joe Connell at Santa Barbara, in 1978, he had us read papers that he claimed were really terrible but got published anyway. Our job as students was to rip them to shreds. Now that I look back on it, I see that the papers were flawed but at least represented a good faith effort by the authors. I remember one of the flaws in a paper by Martin Cody was that he relied on a local fisherman to give him some information about shore birds. We science majors looked down on fishermen. But, I now realize, fishermen may know a lot about nature. The whole citizen-science movement has exploded since those old days of scientific snobbery. Cody may have accepted the fisherman’s testimony a little too readily, but there was nothing unscientific in getting observations from him.

A paper that appeared in Ecological Monographs in the 1980s described the problem of “pseudoreplication,” which is a real pitfall to avoid in research. The author said that too many papers have been published with this kind of error. He described scientific papers as “the coin of the realm” and this coinage needs to have value. He was right and still is. In many universities, the number of peer-reviewed publications is used as one measure of scholarly productivity for hiring, tenure, and promotion purposes.

Since the rise of online publishing—something that was inevitable and can be really good—a whole new kind of problem has arisen that makes pseudoreplication and other statistical errors look totally innocent. I refer to the large number of fake scientific papers. In the old days (I did not say good old days) a fake publisher could be quickly identified and driven out of business, since paper and ink and graphic design and postage are costly. But today it costs hardly anything to set up a “scientific journal” and start issuing online papers. There must be dozens of such journals now on the web. If the author pays them, they will publish anything. Joe Connell’s jaw would have dropped at these.

A contributor to the Ottawa Citizen whipped up a fake paper and sent it off to some of these “peer-reviewed” journals. He took half of the title, and half of the material, from geology, and the other half from hematology: the article “Acidity and aridity: Soil inorganic carbon storage exhibits complex relationship with low-pH soils and myeloablation followed by autologous PBSC infusion.” Gotta admit it was creative, especially with the author’s invention of “seismic platelets.” He got several acceptances. A few noticed his plagiarism, but told him to do a little rewording and it could be published.

What’s there to get upset about here? Anyone who hires an applicant or awards a grant to someone whose publications have titles like this has only him or herself to blame. These “peer-reviewed” papers apparently have no peer review, depending on your interpretation of peer. One could interpret “peer” in such a way as to make all of us peers. Anyone who is hiring a scientist should give credence only to journals which are known to be reliable, even if not widely read (such as our own Proceedings of the Oklahoma Academy of Science and Oklahoma Native Plant Record). You cannot distinguish between real and bogus publishers by asking whether they charge a fee to the author; nearly all journals have “page charges.” Occasionally even the most prestigious journals publish articles that turn out to be hoaxes (such as the work of Woo-suk Hwang) or the work of scientists who jumped to conclusions a little too fast (such as the work of Felisa Wolfe-Simon).

Peer review (in the opinion of any of us who have had papers rejected) is frequently a capricious affair. But at least it is pretty good at catching fakes. I reviewed a paper for American Biology Teacher once that was plagiarized. Lazy plagiarists are often lazy in more than one way. In this case, the author cited articles that were not listed in the references. Fifteen seconds of work on a search engine showed me that the paper was plagiarized. I told the editor to contact the supervisor of the author. Now that I look back on it, I wonder if the paper was generated just to test the internal quality control of the journal review process.

So, go ahead and have a laugh at the articles published by bogus journals; and if you believe them, joke’s on you.

On a related note, I’m thinking about starting a journal called Zeitschrift für Recherches en las Ciencias Naturalistas. I only charge $10,000 per article. If you are interested in publishing there, let me know, and remember I’m a peer.

Thanks to my wife Lee who found this article link through the American Library Association.

Stan Rice, president

Wednesday, April 23, 2014

Additional photo from Field Meeting

Here is a photo taken by Gary Wellborn during the Aqautic Invertebrate trip at the recent Spring Field Meeting. David Bass is working with UCO senior Kinsey Tedford.