#SciFund, a month long initiative to raise funds for a variety of scientific research projects, is once again upon us. Project leaders post a project description and an appeal for funds, and members of the public are invited to make small donations to projects that they deem worthy. Donations come with rewards such as access to … Read More “#SciFund Returns: Where have all the coral reef fish gone?” »

Food is a tricky. For some people, food choice is an essential component of cultural heritage and national identity. For others, food choice is a statement of philosophical or moral principles. For many, being able to reject food is an unobtainable luxury. One thing is certain: food is so central to the human experience that when we question our food choices, when we are forced (or force others) to change them, when we discover that the choices we make are not what we think they are, it is impossible to separate our food ethics from our social structure. Which is why seemingly trivial revelations–bugs in your coffee, meat made slime, or a fish by any other name–often result in major outrage and structural changes. Eating is simultaneously a deeply personal experience and one in which, for much of the developed world, we are completely detached from the source.


Between my well-documented love for sharks and my famously vegetable-less diet, a recent story about a “vegetarian shark” was destined to be e-mailed to me by friends and family. For those of you unfamiliar with the story, a captive nurse shark at an aquarium in the United Kingdom has been eating lettuce and celery, and refusing to eat normal nurse shark food (crustaceans and fish). As a result of this…no, wait, that’s pretty much the whole story. This animal has been dubbed “the world’s first vegetarian shark”, and my twitter and Facebook feeds have been full of people misinterpreting what this means even worse than the original media coverage did.
This is not a case of an animal “changing the reputation of sharks worldwide, and in the greenest way possible”, as reported on EcoRazzi. This is not a case of “even sharks realizing that vegetarianism is the most environmentally friendly diet”, as some have claimed. The reality is much more troubling. Following an incredibly traumatic experience (a 2009 surgical procedure to remove a rusty hook lodged in the digestive tract), an animal has radically changed its natural behavior in a way that isn’t healthy.
Yes, unhealthy- regardless of your views on the health benefits of a vegetarian diet, I’ve been assured by friends who do eat vegetables that lettuce and celery don’t have a lot of nutritional content. Fortunately, the aquarium staff at the Birmingham Sea Life Centre is aware of this and is working hard to get this animal the nutrition it needs. According to the press release (available online here), aquarium curator Graham Burrows said “we’re having to hide pieces of fish inside celery sticks, hollowed out cucumbers and between the leaves of lettuces to get her to eat them”. One could argue that the fact that the shark is still eating fish (although hidden among veggies) means that it isn’t a vegetarian at all, but that isn’t really the most important point here.
To y’all’er’um it may concern, I really appreciate what you do. Checking the RSS feeds for my favorite scientific journals is the first thing I do, every morning; it’s how I find out about the latest publications in my various interests. That being said, when I come back from lunch and you do this: I’m … Read More “An open letter to anyone who manages the RSS feed for a scientific journal” »
Shannon is a student who participated in my blogging workshop as part of her Science and Nature Writing class earlier this semester. He she recounts her experience conducting independent research at the Duke University Marine Lab.
This past semester I was simply enjoying my life and doing what college students do when it happened: I got crabs. Sixty-four of them, to be exact. Never before had I experienced such prolonged irritation; before long I was just itching to get rid of them. For weeks I was sure that I had made a foolish mistake, vowing to be more careful in the future. Now, I’m not talking about Pthirus pubis, the sexually transmitted disease—get your mind out of the gutter! The crabs I’m referring to are Clibanarius vitattus, the striped hermit crabs that haunted my dreams and terrorized my every waking moment for the duration of my first ever independent study experiment.
#SciFund, a month long initiative to raise funds for a variety of scientific research projects, is once again upon us. Project leaders post a project description and an appeal for funds, and members of the public are invited to make small donations to projects that they deem worthy. Donations come with rewards such as access to … Read More “#SciFund Returns: Can an abalone in a bag save two on the reef?” »
#SciFund, a month long initiative to raise funds for a variety of scientific research projects, is once again upon us. Project leaders post a project description and an appeal for funds, and members of the public are invited to make small donations to projects that they deem worthy. Donations come with rewards such as access to … Read More “#SciFund Returns – A Climate for Castrators?” »

Earlier this week, I asked my twitter followers what they thought about shark fin bans, which prompted a long and stimulating discussion. What follows is my first attempt at “Storify”, shared in the hopes that the discussion can continue here.
As I’ve said before, I’m not a big supporter of shark fin bans because they don’t allow for sustainable, well-managed fisheries to supply the market. Additionally, they promote the common (and false) belief that shark fin soup is the only major problem facing sharks, and don’t address many of the other important issues associated with shark conservation.
Instead, I favor a comprehensive approach to shark management, including requiring that sharks be landed with fins attached (i.e. a ban on “finning” but the fins can still be used if the shark is landed whole), special protections for threatened and endangered species, science-based fisheries quotas for species that can sustain fishing, time/area closures or gear restrictions when necessary, and careful monitoring (including requiring that all fishing nations report the species composition of their catch).
Check out the great discussion if you missed it, and let me know what you think of this important issue in the comments of this post.
Read More “Shark fin bans: A storify of this week’s twitter discussion” »

I am what most people would consider a “well-bearded” individual. According to this graph, I fall rather appropriately into the category of “Sea Captain”. Despite my proud embeardedness, I also play host to a horrifying parasite frequently referred to as a “neck beard”–a foul nest of bristles with a coarseness and consistency that lies somewhere between steel wool and dermal denticles. This means that, appearances aside, I still need to shave, sometimes twice, daily.
If you’re like most American men, this means using either disposable razors or cartridge razors, both of which result in discarded plastic and steel. Cartridge razors, commonly found with an increasingly horrifying numbers of blades, vibrators, laser pointers, and PEZ dispensers, produce less waste but are also more expensive. The average price for the three-bladed monster at my local pharmacy runs about $4.00 a cartridge, and those things don’t last very long–I’m lucky if I can get 2 weeks out of a single cartridge, often less (although, somehow, the very last cartridge in each pack seems to last 3 times longer than the others). In addition to wasting plastic and steel in the actual cartridges, and plastic and cardboard in the packaging, I’m burning around $100 per year.
There are a few possible ways to reduce shaving associated waste. The most obvious is switching to an electric razor–which is what our other beardly blogger did until recently (he now reports that “My beard used to destroy electrics in less than a year.“)–but the cutting heads need to be replaced and they will, eventually wear out. I’m also not a fan of electric razors, I don’t particularly like the shave I get with them. Next on the list are single-blade safety razors, the classic standard of the 1930’s through 80’s. These have the advantage of no plastic, and allegedly get you a closer, cleaner shave than disposables (though I suspect that has more to do with the brush/lather and spending more time on getting a good shave), but the blades are still disposable. So, it appears as though, if I truly want to eliminate as much waste as possible from my shaving routine, I need to take a more traditional approach.
Read More “Personal Sustainability Challenge May Edition – ditching the disposable razors” »
#SciFund, a month long initiative to raise funds for a variety of scientific research projects, is once again upon us. Project leaders post a project description and an appeal for funds, and members of the public are invited to make small donations to projects that they deem worthy. Donations come with rewards such as access to … Read More “#SciFund Returns: Coping with stress: Coral reefs in Kiribati” »






