Science online, diverse botanical evolution edition

Wind turbines. Photo by ali_pk.

Carnival of Evolution, May 2012

Photo by NS Newsflash.

This month’s issue of the Carnival of Evolution, which collects online writing about Darwin’s dangerous idea and all its variously modified descendents, is online over at John S. Wilkins’s blog Evolving Thoughts. Highlights include, but are not limited to, an attempt to trace the origin of the phrase “social Darwinism,” discussion of how sloths and turtles evolved to move slowly, and whether the diet of early humans was more healthy than ours. Go now and read the whole thing.◼

Be advised

It is mean and insulting and completely outside of the realm of polite behavior to ask that fundamentalist Christians explain why the “plain text” of the book they use to justify treating queer people as second-class citizens is different from the plain text of the same book that enthusiastically endorses slavery, genocide, and apalling mistreatment of women.

Especially when, as Dan Savage did, you have the nerve to call that hateful interpretive double-standard “bullshit.”

Dan’s apologized exactly to the extent he ought (which isn’t much) and come out with guns a-blazing against the fundamentalist fish in the theological barrel that is modern “Biblical literalism.”

Of course, the point of all this is not that it was rude for him to use the word “bullshit,” or even to describe those poor, defenseless Christian teenagers who walked out rather than engage with a perfectly legitimate theological question as “pansy-assed.” It was rude of Dan to confront those kids—and, now, the universe of fundamentalist offense-addicts who are giving him their undivided attention—with the fact that no matter what they claim, their “literalism” is a tangled mess of specific interpretive decisions that have nothing to do with the “plain text” of the Bible. It’s never been about adhering to the superficial meaning of the King James (or any other) text; it’s about putting their own mean little prejudices in the mouth of an unassailable, inaccessible, invisible Creator.

In other words, Dan told those kids that if they’ve been mean to gay people, it’s because they wanted to be mean to gay people. And they didn’t have a word to say in their own defense.◼

Almost immediately updated to add of course Fred Clark and John Shore are all over this.

Nothing in Biology Makes Sense: The link between science and religious (un)belief

The Thinker. Photo by marttj.

This week at the collaborative science blog Nothing in Biology Makes Sense, guest contributor Amy Dapper takes on a recent psychological study showing that people prompted to think analytically were subsequently reported less likely to report religious belief.

Their first study establishes a correlational relationship between analytic thinking and religious belief by asking participants to answer three clever questions that have an immediate intuitive, but incorrect, answer and a correct answer that requires deeper analytical processing. These questions, and their answers, can be found in the table below. The study participants then answered a survey about their religious beliefs. The results show that participants that arrive at the correct, analytical answers to the first set of questions also tend to exhibit more religious disbelief in their responses to the survey.

The results would seem to confirm the experiences of many of us working in science: when you think analytically Monday through Friday, it can be difficult to stop thinking that way on Sunday morning. For more detail on the experiments, go read the whole thing.◼

Carnival roundup: Berry-go-Round and Diversity in Science

One of these tulips is not like the others. Photo by Jørund Myhre.

On the last day of April, two blog carnivals—collections of links to posts on a given topic—are freshy posted, and both are worth some of your surfing time.

First, over at Seeds Aside, is a double March/April edition of Berry-go-Round, which rounds up online writing about all things botanical, with everything from peppers to savannah treetops to electrical signalling within the tissues of carnivorous plants.

And then over at her blog on Scientopia, Scicurious is hosting an edition of the Diversity in Science Carnival devoted to “imposter syndrome,” the nagging fear of secret inferiority that almost everyone seems to feel at some point in a scientific career. In science, imposter syndrome can be especially troublesome for women and members of minority groups, who may not see many folks that look like them amongst their colleagues.◼

Science online, this does not follow edition

Sometimes a red dress just looks good when you’re dancing. Photo by Lieven SOETE.

The living rainbow: In budgies, same-sex courting isn’t practice for wooing the ladies

Budgies in their natural habitat. Photo by David Cook Wildlife Photography (kookr).

I’ve just set myself up a Google Scholar alert for papers on the evolution of same-sex mating behavior. The plan is, I’ll post some brief notes on anything interesting that shows up in my inbox. First up: bisexual budgies!

Male budgerigars—or parakeets, to those of us in the States—live in female-dominated social groups when they’re not caged in a petstore. In these groups, apparently, it’s quite common for pairs of males to engage in behaviors that look a lot like what males do when courting female budiges. It’s been hypothesized that this same-sex courting is practice for the real, reproductive deal. If that were the case you’d expect that male budgies who put in more time practicing with other males would have better luck with females later on.

However, when Puya Abbassi and Nancy Tyler Burley of the University of California Irivine compared the frequency with which individual male budgies engage in same-sex courting to their later success with females, they found a negative relationship—males that had more same-sex interactions were less likely to find female mates [$a]. The authors propose that the same-sex interactions are actually males assessing each others’ social status. That would square with Abbassi and Burley’s observations if low-status males, who are less likely to get lucky in the mating game, spend a lot more time sorting out relative rankings amongst themselves—and this is what the authors suggest may be going on.◼

Reference

Abbassi, P., & Burley, N. (2012). Nice guys finish last: same-sex sexual behavior and pairing success in male budgerigars Behavioral Ecology DOI: 10.1093/beheco/ars030

Nothing in Biology Makes Sense: What’s in my traditional medecine?

Saiga antelope. Photo via Nothing in Biology Makes Sense.

This week at the collaborative blog Nothing in Biology Makes Sense, Sarah Hird explains how to identify the ingredients in traditional Chinese medecines—with a whole pile of sequence data.

[Coghlan et al.] target one animal and one plant marker and “genetically audit” the samples by sequencing the heck out of them using a bench-top HTS, the Roche GS Junior. Their protocol produced 49,000 sequence fragments. They then compare their sequences to large databases containing sequences of known origin and thus, identify what’s in the TCM.

To learn what the group found, go read the whole thing.◼

Science online, overlooked life on Mars edition

A sidewalk produce cart. Photo by bitchcakesny.

Adventures in funding applications

Just got back the decision on my proposal for the NSF’s International Research Fellowship, which would’ve paid for me to go to southern France and do kickass field experiments with the study plant I’ve currently only seen in a greenhouse, Medicago truncatula. Except my project was rated “not competitive.”

It looks like my chief mistake was writing with an audience of evolutionary ecologists in mind when, in fact, the IRF covers a broader range of science, and the reviewer panels reflect that. Which is to say, I got dinged for using “jargon” twice—the first time that’s ever happened in my grant-writing experience—and one reviewer (the third one, natch) had this to say under the heading of “Qualifications of applicant, including applicant’s potential for continued growth”:

The applicant is obviously able, and has written what, judging by their titles, are interesting papers of general interest. The proposal worries me because it was full of bureaucratic generalities about what we would learn and the benefits to be gained therefrom … The top half page of the project summary gave me precious little idea whether the author had any mind or not. He obviously does, but when reading the proposal I kept wanting to tell him to read Homer’s Iliad, or J-H Fabre’s Souvenirs Entomologiques. or Darwin’s Origin of Species, to learn how to liven his stuff with concrete, illustrative detail. But I expect the applicant has plenty of potential, and plenty of willingness, to grow. [Emphasis added.]

Ow. I guess I’d better try and shoehorn in some references to the “wine-dark sea” if I want to revise and resubmit next fall.◼