ResearchBlogging editor’s selections: a serendipitous lion hunt, Iceland’s volcano preparedness, tabletop relativity, and doggie dimensions

  • Atlatls to Bows: A Serendipitous Lion Hunt. Continuing his series of posts on the transition of the ancient North Americans from atlatls to bows, teofilo of Gambler’s House talks about a fortuitous discovery of a cache of bows that lead to increased understanding of ancient bow technology.
  • Perception of volcanic hazards in Iceland. The world’s attention was recently focused on Iceland due to the eruption there that paralyzed air travel for days throughout Europe, but Iceland has always been a geothermally active region.  How well-prepared are Icelanders in general to deal with volcanic emergencies?  Jessica at Magma Cum Laude looks at the evidence.
  • Relativity on a human scale. This one will be hard for the relativity denialists to explain!  Chad at Uncertain Principles describes research with atomic clocks that has demonstrated Einstein’s special and general relativity in a tabletop experiment!
  • The assessment of emotional expression in dogs. Everybody seems to agree that dogs are very emotive animals, but do we all see the same emotions in a particular animal?  At her eponymous blog, The Dog Zombie looks at an attempt to apply statistics to understanding how much we agree on a dog’s emotional state.

Check back next week for more “miscellaneous” suggestions!

Posted in General science, Science news | 2 Comments

9 days until The Giant’s Shoulders #24!

I’ve  been very distracted by the addition of a new dog to our household, but I wanted to be sure and remind people that there’s 9 days until the deadline for The Giant’s Shoulders #24, to be hosted at Jost a mon!  Entries can be submitted through blogcarnival.com or directly to the host blog, as usual.

Posted in General science, Science news | Leave a comment

Into the doggie Abyss…

Update: Alas, it was not meant to be.  My wife is very allergic to the dog, and I’m pretty allergic myself (quite unusual for a Shih Tzu); also, the cats are not adapting well and are very traumatized (which is the cat’s problem; the dog is very good around them for the most part).  We’re going to send Winston back to get him a home without complications.  We’ll miss him terribly.

Well, The Wife and I have taken the plunge and adopted a dog:

This is Dillon, a Shih Tzu that we’ve adopted from a rescue shelter.   The Wife decided she’d like a little animal to baby (our cats aren’t too fond of babying), and I agreed.  He’s a sweet little dog:

Shih Tzus are supposed to be, in general, relatively docile, quiet dogs.  Right now, though, he’s incredibly excited and running all over the place, and the cats don’t know what to make of him.  I have a feeling my blogging will be a little infrequent for a couple of weeks…

Posted in Animals | 2 Comments

ResearchBlogging editor’s selections: prestigious chimps, eye color domination, and synthesising Souffles

  • Prestigious Chimps and the Emergence of Cultural Innovation. In society, some individuals are natural “trend-setters”, developing new styles and fashions that others follow.  One might be tempted to call this a distinctly human trait, but Eric Michael Johnson at The Primate Diaries describes research on chimps that suggests that they have their own cultural pressures.
  • Eye Color Predicts and Doesn’t Predict Perceived Dominance. Research can sometimes take more unexpected twists and turns than a good thriller!  Daniel Hawes at Ingenious Monkey describes research on whether eye color influences a human’s perceived dominance.  It does, but it doesn’t, but it does!
  • Synthesising Soufflés. Can cooking be considered a science?  Akshat Rathi at Contemplation explains the emerging field of molecular gastronomy, and how it can help you understand the rise of your Soufflés!

For those commemorating Memorial Day in the States, I hope you have a good one!  Check back next week for more “miscellaneous” selections!

Posted in General science, Science news | 2 Comments

Ramsey Campbell’s Creatures of the Pool

As I’ve noted countless times on this blog, Ramsey Campbell is my favorite horror writer of all time.   He is a wizard with words, and the subtle horror of his stories carry a punch that lasts long after you finish reading them.  The tales often read and feel like an extended nightmare, and more than one has kept me up at night — I can think of no other author who still has the ability to do that.

So when I saw that a recent novel of his was finally released as a mass-market paperback in the States, I didn’t hesitate to buy it:

Creatures of the Pool is another great, atmospheric tale, and ranks among my favorite of Ramsey’s novels.  The only criticism I have of it, and it is a mild one, is that is follows a similar trajectory to a number of his other recent stories.

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Posted in Horror | 2 Comments

Infinite series are weird — redux!

A bit over a year ago, I wrote a blog post about the mathematics of infinite series, and how weird such series can be, considering in particular the behavior of “conditionally convergent series”.  A recent post at Built on Facts covered similar oddities and gave a nice and different perspective on them.  In the comments of that post, though, an even more bizarre result from the theory of infinite series was introduced, namely the argument that

\displaystyle 1+2+3+4+\ldots = -1/12.

This result, if true, is enough to shake one’s faith in mathematics, and is completely non-intuitive for no less than three very big reasons:

  1. The sum of an infinite series of increasing positive integers should not converge to a negative value,
  2. The sum of an infinite series of increasing positive integers should not converge to a fractional value,
  3. The sum of an infinite series of increasing positive integers should not converge at all to a finite value!

So is the equation above correct?  Not exactly; it is based on a valid bit of mathematics centered on the Riemann zeta function, but that mathematics is being somewhat misinterpreted to get the paradoxical equation.  An explanation of what went wrong is interesting in itself, however, and allows me to describe a rather difficult concept in the theory of complex analysis known as analytic continuation.

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Posted in ... the Hell?, Mathematics | 14 Comments

ResearchBlogging editor’s selections: scale in oceanography, majestic Megatherium, strange atlatls and virtual slaps

  • Varieties of Oceanographic Experience. Sam at Oceanographer’s Choice looks at a classic paper that considers how the scale of a measurement influences — or distorts — the results.
  • The majestic Megatherium. When people think of paleontology these days, they think of dinosaurs; however, this wasn’t always the case.  Brian at Laelaps looks at the original “great beast” of the public’s imagination, Megatherium, and how perceptions of it have changed throughout the years since its discovery.
  • Atlatls to Bows: A Very Strange Atlatl from California. Continuing a fascinating series on the history of atlatls in the New World, teofilo at Gambler’s House looks at an unusual specimen that was acquired in California and the implications of the find.  (Don’t know what an atlatl is?  Read the introductory post by teofilo here.)
  • A virtual slap in the face (isn’t there an iPhone app for that?) Finally, NeuroKüz discusses recent research that highlights how real a virtual body in a first-person simulation can feel — through the experience of a virtual slap!

Check back next week for more miscellaneous selections!

Posted in General science, Science news | Leave a comment

Sabrina at rest!

I finally managed to get a picture of our cat Sabrina’s cute little habit!  Sometimes, when she sleeps, she ends up sticking her tongue out:

That is all for now; continue with your regularly scheduled day…

Posted in Animals | 2 Comments

Jeff VanderMeer’s Finch

I’ve had the good fortune to read many good works of weird fiction since starting this blog — in fact, one of the major motivations for starting the blog was to “force” myself to get back into reading strange and creepy stories such as those that had captured my imagination as a youth.  Every once in a while, though, I come across a work so wonderful and fascinating that it will permanently haunt the depths of my psyche.  Case in point: I was absolutely blown away by Jeff VanderMeer’s recent novel, Finch (2009):

The novel defies easy characterization: it is part detective novel, part science fiction novel, part war novel, part fantasy novel — and part horror novel.  Even with that mixing of genres, VanderMeer manages to tell a very serious, intricate, and mesmerizing tale.

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Posted in Horror, Science fiction, Weird fiction | Leave a comment

The Giant’s… ahem… Leviathan’s Shoulders #23 is up!

The special marine science edition of The Giant’s Shoulders, dubbed The Leviathan’s Shoulders, is up at Deep Sea News!  Many thanks to Kevin Zelnio for putting together this lovely oceanic edition!

What do you think of the idea of  “special editions” for the blog carnival?  Feel free to leave a comment!  If future hosts have suggestions for special editions, send me an email with your idea.

The deadline for the next edition is June 15th, and it will be held at Jost a mon.  Entries can be submitted through blogcarnival.com or directly to the host blog, as usual.

Posted in General science, Science news | 2 Comments