Tuesday, August 30, 2011

Hurricanes and earthquakes and no dissertating at all...oh my!

So much doom and gloom lately in these here parts! First the east coast got rocked by an earthquake (aside: I love this article about the quake from the eminent Insurance Journal, perhaps for the article's title alone), and then Boston got hit by a hurricane (or almost a hurricane, anyway). I sadly did not feel the earthquake, and while I was properly terrified of Irene before the storm hit, I found the actual experience of the hurricane (or whatever it was) quite anticlimactic (as did many people, I suspect, as Irene's intensity forecast was just a bit off). We didn't even lose power! Though when I emerged from hiding at the end of the day on Sunday, I was treated to one heck of a mess on the street:


Check out this half-a-tree (rhymes with half-a-bee), perched precariously on the power lines (or telephone lines? How to tell the difference?):

Crazypants!

Though the storm caused less damage than expected, it was still pretty bad, and many experts believe there could be many more of these giant storms in the future, what with climate change and all. Next time one comes along I will make sure to not park under a tree.

That tiny branch almost hit my car!
I might also tune into the weather channel for the duration of the next storm. Sounds fun.

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Even more doomful than the earthquake and the hurricane, however, is the fact that I have done almost no dissertating for the past two weeks. This is bad bad news, people. The damn thing is never going to get done!

Though I suppose things could be worse.

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Mr. Diss is not pleased. He says, "GET TO WORK!"

Wednesday, August 17, 2011

No more swimming, I guess

First the ocean, now freshwater...is nowhere safe to swim?*

Always on the lookout for a nicely terrifying story for this blog, my good friend Tiffani just alerted me to this doozy:


Yup, you read right. Apparently, there's a amoeba that lives in "warm freshwater" (mostly lakes, rivers, and hot springs...but also improperly sanitized swimming pools) that can travel up your nose, into your brain, and cause your death within 1-12 days (according to the CDC, an outfit I tend to trust).

The unfriendly little organism that is capable of such feats is called Naegleria fowleri, and it's made national news this week because it has killed three people this summer--so far. That's quite a lot, considering that only 32 cases were reported to the CDC in the decade spanning 2000-2010. (Actually, maybe the number of 2011 deaths is not "a lot"...more like an average amount. But I'm still worrying.)

CNN describes in simple terms what the Naegleria fowleri does:
The amoebas enter the human body through the nose after an individual swims or dives into warm fresh water, like ponds, lakes, rivers and even hot springs. ...When an amoeba gets lodged into a person's nose, it starts looking for food. It ends up in the brain and starts eating neurons. The amoeba multiplies, and the body mounts a defense against the infection. This, combined with the rapidly increasing amoebas, cause the brain to swell, creating immense pressure. At some point, the brain stops working.
Um....YIKES.

What you are probably wondering at this point (because I sure was wondering!) is what the symptoms of an amoebal takeover of your brain are. I'll tell you. Well, I'll let the CDC tell you:
Initial symptoms...start 1 to 7 days after infection. The initial symptoms include headache, fever, nausea, vomiting, and stiff neck. Later symptoms include confusion, lack of attention to people and surroundings, loss of balance, seizures, and hallucinations. After the start of symptoms, the disease progresses rapidly and usually causes death within 1 to 12 days.
It's like you think you have meningitis, but nope! The news is much worse! Just when you thought it couldn't possibly be worse.

What's most terrifying about the menace of Naegleria fowleri is not necessarily that it exists (though this is frightening indeed), but that a) it is 95% lethal (only ONE person in the US has survived an infection), and b) infection incidence increases when weather gets hot for long periods of time, and um, Global Warming, anyone?

So there you have it: Swimming in warm freshwater can lead to your death via an amoebal brain swarm. This has been your scary public service message of the day. You're welcome!

Also look! A diagram!



*I should probably say "safe and pleasant," as I suppose chlorinated and saltwater pools are a fairly safe swimming option. But swimming pools are icky.

Tuesday, August 16, 2011

Damned if you do and damned if you don't.

Turns out avoiding the sun altogether is perhaps just as dangerous* as cultivating a deep dark tan. Indeed, while too much sun exposure can give you skin cancer, it seems that that too little sun exposure (whether achieved by using too much sunscreen or by staying indoors) can lead to rickets, a disease associated with Vitamin D deficiency (and pirates). AKA, a disease about which I have made a mental note to ask my doctor, specifically concerning whether a diagnosis test exists, and if so, whether it (or hypochondria) is covered by my insurance.

But I digress. Here's what I wanted to talk about: A recent piece in the Journal of Family Health Care (which I found out about here) has noted that there's been an unexpected worldwide increase in rickets cases in recent years. Such an increase is unexpected, given our modern-day learnin' and all, and in this case it's doubly unexpected because the increase has been found in landlubbers from all socioeconomic classes (and children especially). Why is this happening? One word: Sun. Or actually three words: Not enough sun. Yep, because sun exposure is an important source of Vitamin D, in avoiding the sun (or preventing your skin from absorbing Vitamin D-enhancing rays) you drastically** increase your chances of rickets. As the author of the rickets piece notes in his or her abstract (sadly, my institution does not subscribe to the publication so I couldn't read the full text; also I was too lazy to find out the gender of the author):
...the advice in recent years for children to wear a high factor sunscreen and remain covered up while playing outdoors [is] partly felt to be behind the reason for [Rickets'] re-emergence...A tendency for children to stay indoors and watch TV or play on computer games, rather than play outside when the sun is shining, is arguably also another contributing factor.
This isn't just idle speculation, I should point out. There's actually been a recent, highly publicized case of a British child getting rickets because her mother was too diligent with the sunscreen. !!!!

So there you have it: Sun = Cancer. No Sun = Rickets. Just the wrong amount of Sun and No Sun = Rickets AND cancer. Happy Tuesday.


*Where "dangerous" is loosely defined
**Where a "drastic increase" is defined as "an increase of some extent that is unknown to me and may be small"

Tuesday, August 2, 2011

This is the first thing that's made me want to get off Facebook...and the Internet.

What if someone could point a camera at you and instantly know your name, social security number, and penchant for Farmville? That'd be creepy, right? And invasive? I certainly think so.

But surely, you say, such a thing is the suff of science fiction. Bad news: IT'S NOT. It's the stuff of reality today.  It might be time to panic.

As I discovered in this story (and this one), researchers at Carnegie Mellon have recently combined "an off-the-shelf face recognizer, cloud computing and publicly available information from social network sites — to identify individuals online and offline in the physical world" BY THEIR FACE.  As this article explains, "Since these technologies are also accessible by end-users, the results foreshadow a future when we all may be recognizable on the street — not just by friends or government agencies using sophisticated devices, but by anyone with a smartphone and Internet connection."  All someone has to do is point a camera at your mug and take a picture.

Lest you think this is just an academic exercise, here's a brief description of what the Carnegie Mellon team did with their technology:
In one experiment, Acquisti's team identified individuals on a popular online dating site where members protect their privacy through pseudonyms. In a second experiment, they identified students walking on campus — based on their profile photos on Facebook. In a third experiment, the research team predicted personal interests and, in some cases, even the Social Security numbers of the students, beginning with only a photo of their faces. (Source)
More info here.

I am, to put it mildly, quite disturbed.  We are way closer to a bleak dystopian future than I ever suspected.


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Fun fact: The Blogger spell checker doesn't recognize the word "dystopian."  It suggests I may have meant "dyspepsia," "Fallopian," "Dionysian" or "Bostonian."  I think I need to get a doom-themed add-on for this thing.