Did a bat land on you at the Kelso Depot in the Mojave Desert?

Boosting signal on this, because it’s potentially very urgent and the person at risk could be anywhere in the world at this point.

A week ago, on April 30, a visitor to the Kelso Depot in the Mojave National Preserve had a bat land on his neck. The bat — a Myotis lucifugus a.k.a. little brown bat — has since tested positive for rabies, and now San Bernardino County officials are trying to find the man. They don’t know if he was bitten or scratched: it wouldn’t take much of a bite to transmit the disease, and if that happened he’s got to get vaxxed.

Details on the incident and public health contact info are here. The guy doesn’t have a lot of slack before getting to the doctor at this point: onset of symptoms can start mere days after a bite. (Or years, which has caused people to falsely assume they’ve dodged a bullet.) Before symptoms start prevention is straightforward and no longer arduous. I’ve had rabies shots and they weren’t the worst injections I had that year. (Individual mileage varies there, but they’re way better than they were back in the day. Mine were a breeze.)

And it’s a good opportunity to remind people in bat and rabies country that while transmission of rabies from bats to humans is quite rare, bats exhibiting unusual behavior (like not being shy or nocturnal) should be given a wide berth and reported to local authorities.

The first day of the rest of my summer!

twitch

It’s going to be a good season, I can tell already. It’s finals week, so I’ll still have an abrupt pile of grading to do on Thursday, but otherwise, my teaching obligations are done for the semester. Now I’m trapped, trapped I tell you, in Morris for almost (I do have two quick trips to Europe planned) the entire summer with a collection of administrative responsibilities, but the good part of that is that I have ambitious plans for what I’ll be doing in the lab. I’m also going to be living the good life.

So this morning I slept in to 7:00. I know, it’s slothful of me, but I have the freedom to indulge myself a little bit now and then. After I got up, I took a nice brisk walk downtown, did some shopping, stocked up on some fresh vegetables, and once I got home, chopped them up and set them to soak in a tasty marinade. I’ll roast them up for dinner tonight.

Then I started reading up an accumulated mass of papers that’ll give me some implementation ideas for the work I have planned.

I’ll have a student working with me, and we’ve got a couple of projects in the works.

  1. There’s some boring scut work to be done: lab cleanup, clearing out old reagents from the refrigerator, making up new stock solutions. Don’t be disillusioned, but part of the research life is janitorial…so much dishwashing.

  2. My grand plan requires an expansion of my fish colony to include multiple genetic strains, so we’re going to be scrubbing tanks, sterilizing surfaces, setting up new tanks with boring feeder fish to get the nitrogen cycle going and condition the water, getting the brine shrimp hatchery (live fish food!) thriving, all that sort of stuff that qualifies you to be a clerk in a pet store.

  3. Once all the tanks are bubbling away happily, we’re getting some new strains from the zebrafish stock center. Then it’s a few months of nursing them along, collecting eggs, propagating new generations and raising them to adulthood to get the whole colony self-sustaining, and to prepare for crosses to produce hybrid strains. After all this, my student will be well-trained to be a hobbyist aquarist.

  4. Concurrently, we’ll be doing some real science on the embryos we get, analyzing their behavior quantitatively to identify consistent differences between strains, and also in response to different environmental stresses. This is going to require a bit of computer work and — oh, no! — basic math to develop image analysis protocols. That’s what I’ve been reading about; I’ve done some of this in the past on an obsolete software system, so I’m going to have to piece together some custom bits to make it all work. I’ve been reading about Fourier analysis and power spectra all morning, and I’m kinda jazzed. Math! Computers! Embryos! Science!

  5. The dream is that once we’ve found some subtle differences between different strains, we can start doing crosses to dissect out and isolate the genetic components, if any, of the behavior. That’s going to take a couple of generations of crosses, which means that if I’m lucky we’ll get those results next year, or at worst, the year after. Behavioral Genetics! Yay! Long generation times! Boo!

It’s step #4 that’ll give us some quick quantitative results, I hope, and maybe something presentable at a meeting or even publishable. It’s all going to be preliminary and descriptive, but that’s what you need to do to establish a foundation for experiments.

Unfortunately for you, I won’t be blogging about any of the details of the work this summer — I’ve been scooped before when I foolishly posted protocols on the web, and especially when you have a very small lab with limited humanpower to throw at a problem, that costs. But I might just occasionally say a few general things about the kinds of analyses we’re doing.

Or I could talk about the moldy stuff we throw out of the refrigerator. That’s probably safe.

Mary’s Monday Metazoan: More charismatic megafauna?

Oh, no. The metazoan curator sent me this photo for this time around, and I groaned a bit: more big furries. I told her, “Where are the tubeworms, the crustaceans, the zooplankton? Why no jellyfish or echinoderms?” And she said, “But they’re so cute!” and gave me that look. That look that means I have to do as I’m told.

kangaroo-and-wombat

You know, if she starts sending me cats, I’m just gonna blow up. Me posting cats? That would be one of the signs of the End Times, along with the Last Trump and deluges of blood and whores riding dragons.

(via NatGeo)

What I taught today: FINAL EXAM TIME!

I’m in Arizona, on my way to Orange County, but that doesn’t stop me: I’ve given my students a take home final exam. I wouldn’t want them to be bored over finals week, you know.

1. In the last lecture, I tried to give you a little context, and explained that a dynamic picture of biology would include evolution, ecology, and development, all subdisciplines that deal with change over time. You’re all upper level students; explain to me how developmental biology fits into the perspective on biology that your experience here at UMM has given you so far. Are there pieces you wish our curriculum emphasized more? Why?

2. We’ve spent most of the semester talking about animals — as it currently stands, evo-devo has an unfortunately limited emphasis on metazoans, with an occasional nod to higher plants. Explore a little deeper. What would an evo-devo of fungi, or bacteria, or protists talk about? Is the toolkit we’ve been talking about truly universal? Give me a brief precis of the developmental principles for any other kingdom.

3. Imagine that after you graduate, you find yourself in an unexpected job: you’re working in university press office or as a science journalist. You have to explain scientific research to the public every day. What general principles would guide you? These should be ideas about ethics, effective communication, psychology, etc. in addition to purely scientific concerns. Tell me what standards you’d have to become a great reporter of science.

There. That should make them think.

“Frack” should be the new obscenity

Read this article on fracking and you’ll agree with me. The oil companies have reached new despicable lows in their efforts to poison the air and water.

Like any good little privileged American, my first thought was…is this going on in my back yard? And the answer is no, it’s not, there is no fracking going on in Minnesota. However, we are one of the prime suppliers of industrial silica sand used in fracking, and we’ve got lots of mining going on in the southeastern part of the state. So we’re just enablers of fracking.

All that sand is going next door to allow lots of fracking in North Dakota, though. Sorry, neighbor. I do find it ironic that a state known for its regressive/conservative social policies is happily making a big chunk of its territory uninhabitable, though.

What I taught today: toroids!

Hox 11/13 expression in an echinoderm blastula

It was the last day of classes for us. I brought donuts.

Dammit, I just realized I missed a golden opportunity. I should have talked to them about Thrive and Pivar and Fleury and Andrulis. Crackpot fringe developmental biologists all seem to have a thing for donuts.

Rats. Well, I’ll just send all my students an email and tell them they have to come back. They don’t even realize the importance of our little snack together.

Animal-rights activists are the danger to animals

It is possible to have a conscientious opposition to research on animals, and every university has channels by which activists can register their dissent, and by which they can also influence ethical decisions made by institutional animal research review committees. There is a right way and a wrong way to protest. And the wrong way is charge into a lab, disrupt experiments in progress, and “liberate” highly inbred, specialized animals that are dependent on laboratory care for their health and survival. Protesters in Milan chose the wrong way.

Activists occupied an animal facility at the University of Milan, Italy, at the weekend, releasing mice and rabbits and mixing up cage labels to confuse experimental protocols. Researchers at the university say that it will take years to recover their work.

Many of the animals at the facility are genetic models for psychiatric disorders such as autism and schizophrenia.

I don’t even understand the mindset here. Where are you going to release lab animals to? They may require special diets and care, they most likely have been raised in a very specific environment and have no ability to cope with a different place, and they may have genetic diseases that make them completely unable to compete with wild forms. Years ago at the University of Oregon, ALF pulled a stunt like this; they released lab-bred animals along the side of I5. The only animals to benefit in the area were the red-tailed hawks who saw a sudden bounty of terrified white rodents.

And further, scrambling the data for research into human neurological disorders accomplishes nothing other than slowing research. Why? This is nothing but hatred of science.

There’s not much one can do in the face of determined stupidity other than to show a united front. Sign the Call for Solidarity with the scientists in Milan.