Cuttlefish’s Garden

I’d like to see
Ten types of bee
In the Cuttlefish’s garden in the sun
See what I’ve found
Buzzing around
In the Cuttlefish’s garden in the sun

Ok, enough of that.  So, these are onion flowers.  Each is about the size of a grapefruit (like grapefruit, some are larger and some are smaller) and made up of about a gazillion separate florets (very unlike a grapefruit).  I spent some time, the past couple of days, just watching them.  The amount of traffic these flowers get is remarkable; I counted at least 8 different species of bee or wasp, two species of butterfly, and some really fast things I could not identify, just on these onion flowers alone.  I have a really bad shot of 5 species on the flower at one time, but most are blurred with motion or focal plane.

So I thought I’d test my readers’ insect identification skills–just hymenoptera today. I know some of the answers, but certainly not all! For now, the flower is your guide to insect size; if you need numbers or any other information I can give, just ask. The pics are under the fold [Read more…]

The Science Of Love: A Valentine

When science examines romantic attraction
(In other words, love and affection)
It uses the methods that serve us so well
But hearts can’t survive a dissection.
We study, in science, by breaking up problems
And looking at pieces and bits
Assemble the puzzle to show the big picture—
Assuming each smaller piece fits!
In life, we see love as a powerful feeling
It’s typically shared (say, by two);
You wouldn’t find love by examining neurons
But that’s something science might do.
A chemical cocktail assaulting the cortex,
Anandamide flooding the brain
Endogenous opiates running amok
And you’re either in love, or insane
Neurochemistry surely is crucial, I know,
But something important is missing
I’ve never encountered a brain, on its own,
With an interest in hugging or kissing.
Your genes play a part, I’m reliably told
By geneticists (likely, they’d know)
Though environment, epigenetically, molds
How those characteristics might show.
My heartbeat will race at the thought of your face
And my stomach gets tied in a knot
My fingers may tremble; my brow may perspire,
And other parts start feeling hot.
But none of these pieces can claim to be love
They’re mere tiles, in a larger mosaic
This modern view separates love into pieces;
My view is a bit more archaic
When I tell you I love you, you know what I mean:
Not only with all of my heart
Not only my brain, as complex as it is,
But all of me—every last part.
Looking through my blog stats, I have noticed the beginnings of the February Bump–the google hits for “biology valentines poem” or “scientific valentine” or the like (including charming misspellings).   And so, I give you this year’s offering.   Funny thing is, it looks like it is an argument against a science of love, and that is not at all my view.  I am very much in favor of using the power of science to study love; I’ve even taught a senior seminar, half of which was on love (the other half, war. go figure.).  What I am opposed to is reductionism masquerading as explanation.  Love is something that whole organisms (usually people, but if you’ve watched my cat…) do, not something that parts of organisms do.  A proper explanation of love is not one which points to neurotransmitters or hormones; if anything, that is the how of love, but not the what or why.
For the one-stop-shopping ease of my readers, allow me to link to a couple of earlier valentines: the one that gets the most hits is the Evolutionary Biology Valentine’s Day Poem.  It did make it to The Open Laboratory–the collection of the best science blog posts of that year.  Oddly enough, the previous year, Much Ado About The Brain? was featured in that year’s Open Laboratory (and it is a love poem, which explains the link), and the following year, A Scientific Valentine made the collection.  One I don’t recommend you use is What Do Women Want? (A Valentine’s Day Poem), but hey, if that works for you, go for it.  Lastly, one of my favorites that I will not give you permission to use is An Uncommon Valentine Poem.  That was for a particular person, and it is hers, so you can’t have it.
You have my permission, as per this post, to use these valentine verses if you wish.  Frankly, if you are in the sort of relationship where these are appropriate, you are an incredibly lucky person, and who am I to stand in the way of such a force of nature?  No payment is required.  However, having just found out that CuttleDaughter has been approved for a semester overseas, I would be tremendously grateful if those who use these verses and can afford to, would notice the tip jar over there to the right.  And, not that I’m voyeuristic or anything, but I’d love to hear about any positive (or humorous negative) reactions to these verses, if you do use one!

You Are What You Eat

Bacteria are living, by the trillions, in your gut;
There’s an ecosystem hidden in your skin
It’s a case of symbiosis, if an icky one, somewhat,
Where both human and bacteria can win.

They help us with digestion (as they mostly help themselves)
Through their enzymatic breakdown of our food.
For the source of these bacteria, some current research delves,
And they’re finding it in seaweed (raw, not stewed).

It’s a horizontal transfer, from bacteria on seaweed
To bacteria already in your “zoo”,
Of the genes that code for enzymes-so the scientists said “Gee, we’d
Like to see if it’s in other people, too!”

But on close examination of a sample from Missouri
Not a single one had enzymes such as these!
Still the study will examine many further groups–don’t worry–
From societies with diets from the seas.

And this fascinating finding shows us how to take a look
At some questions that are really really neat:
We may change ourselves, depending on the food we choose to cook,
And we are (through enzyme transfer) what we eat!

BBC story here, and Ed Yong’s (far more interesting) one here.

Hmmm… on second reading of my verse, it sounds as if I am saying that *all* of these bacteria must come from seaweed. I think I need another verse…

Botany Is Destiny

Sigmund Freud (in)famously opined that “anatomy is destiny”, that (to oversimplify greatly) one’s personality and one’s potential were, to a large part, determined by what equipment one possessed between one’s legs. Penis envy (he has one, and I don’t!), castration anxiety (she doesn’t have one, maybe they’ll cut mine off, too!), and other Freudian concepts stem directly from whether you are an innie or an outie (so to speak).

The phrase has evolved a bit, and now is also seen as “biology is destiny”, with somewhat fewer genital-related shades of meaning, but the earlier meaning is sometimes (often? I have not done a thorough review, so cannot say) lurking just under the surface. Whether our reasons are Freudian or Darwinian, there seems to be enough interest in that one set of complementary organs to support several industries… and the continuation of life as we know it.

We have long known that the brain includes multiple areas involved in face-detection; I begin to wonder if the entire rest of the brain might not be involved in genital-detection. We see them everywhere.

Take plants. I have a cousin, an artist, who (decades ago) exhibited a number of paintings of plants, and of close-ups of parts of plants. It probably won’t surprise you to know that a split-open peach pit, in the proper perspective, will make the vast majority of a family gathering blush. It looks quite like the anatomical wall chart I once saw at an OB-GYN’s office. Robert Heinlein’s “Notebooks of Lazarus Long” includes a phrase that puzzled me when I first read it: “Have you noticed how much they look like orchids? Lovely!” And more recently, PZ Myers’ “Wednesday Botanical” posts have included both phallic and yonic photos (or perhaps that is all in my perception).

Oh, underused powers
Of beautiful flowers;
They tantalize, tempt, and entice,
Whether insect or human,
When flowers are bloomin’
There’s something that makes us look twice.

The curves I adore, kids,
I oft find in orchids
(Such flowers are dear to our hearts)
It’s not quite the same in
A pistil or stamen
But sometimes, it seems, parts is parts.

In just the right lighting
It’s rather exciting
When beautiful form follows function
In plant pollination
Or *our* fornication
When parts can perform in conjunction

That such an attraction
Creates a reaction
Is fact that a blind man could see
You might think me crazy–
I’m off to find Daisy
To ask if she’ll just let me bee.

Cuttlefish Classic: Happy Birthday Charles Darwin

On the newsstand at the station
There it was, a publication
With a bold prevarication
Where it asked “Was Darwin Wrong?”
Darwin stands among the giants
Of our modern view of science
So, in answer and defiance
I’m replying in this song:

Happy Birthday, Charles Darwin, take a look around today—
You might recognize the path we took, cos you showed us the way.
We will celebrate your influence with unabashed delight;
Happy Birthday Charles Darwin, you were right!

Variation in the features
Of all sorts of nature’s creatures
Was a sign of God, for preachers,
But you thought you’d take a look
It’s descent and not creation
That explains the population
So we start the celebration
For the guy who wrote the book

Happy Birthday, Charles Darwin, take a look around today—
You might recognize the path we took, cos you showed us the way.
We will celebrate your influence with unabashed delight;
Happy Birthday Charles Darwin, you were right!

From the South Pacific Islands
To the bonny Scottish Highlands,
In the oceans and the dry lands
We can see the evidence.
From diversity most splendid,
We infer that we descended;
It was you who comprehended
And your impact was immense!

Happy Birthday, Charles Darwin, take a look around today—
You might recognize the path we took, cos you showed us the way.
We will celebrate your influence with unabashed delight;
Happy Birthday Charles Darwin, you were right!

Well, the theory you created
Has, for decades, been updated,
But it shouldn’t be unstated
That it all began with you
That’s the way with any theory
Though detractors may grow weary
As they try to make folks leery
But they can’t deny it’s true

Happy Birthday, Charles Darwin, take a look around today—
You might recognize the path we took, cos you showed us the way.
We will celebrate your influence with unabashed delight;
Happy Birthday Charles Darwin, you were right!

Cos, you know, it’s his birthday and all.

Getting The Ball Rolling

Just as a followup to yesterday’s exceedingly cool octopus video, another exceedingly cool octopus video.

‘Neath the waves, at the turn of the tide,
Where the sand gives you nowhere to hide
Savvy octopi* know
There’s just one way to go–
Find a coconut shell; crawl inside!

*don’t even start.

What The…?

Inkily, Slinkily,

Tool-using octopus

Armors its body with

Coconut shells;

Film has been shot of this

Cephalopoddity–

Gives me the mother of

All “What the Hell?”‘s

Excellent coverage by the BBC here.

Dr Mark Norman, head of science at Museum Victoria, Melbourne, and one of the authors of the paper, said: “It is amazing watching them excavate one of these shells. They probe their arms down to loosen the mud, then they rotate them out.”

After turning the shells so the open side faces upwards, the octopuses blow jets of mud out of the bowl before extending their arms around the shell – or if they have two halves, stacking them first, one inside the other – before stiffening their legs and tip-toeing away.

Dr Norman said: “I think it is amazing that those arms of pure muscle get turned into rigid rods so that they can run along a bit like a high-speed spider.

“It comes down to amazing dexterity and co-ordination of eight arms and several hundred suckers.”

For H. M.

My day goes by in bits and pieces,
The crossword puzzle, conversations,
Doctors asking, running tests;
They seem to know me; I don’t know how.
And who is that old man in the mirror?

My day goes by as days do, I suppose,
I watch TV, play bingo, read…
Today the crossword is very easy!
I don’t remember when I moved here—
And who is that old man in the mirror?

My day – I don’t recall yesterday—
A pleasant day, with pleasant friends,
I know my way through this house,
But I do not remember moving here,
And who is that old man in the mirror?

My day goes by in one-act plays
Old plots forgotten with the new,
I never know the actors’ names—
Each one is nice enough, it seems;
But who is that old man in the mirror?

Today, I’m feeling very tired;
I don’t know why—I’m much too young
To stiffly walk, to ache to move—
I must have worked hard yesterday.
I feel like that old man in the mirror.

As I write this, they are finishing up (just a couple more hours, perhaps!) the sectioning of the brain of H. M.. Henry Molaison, known to biology and psychology students everywhere as “H. M.”, is perhaps the single most famous patient in history. Perhaps. He was studied for over half a century, from when he underwent psychosurgery in 1953 to alleviate epileptic convulsions, until his death last year. Henry had an extreme case of anterograde amnesia–the inability to form new episodic memories. He could learn new tasks, but would not know that he had learned them (his performance surprised himself!). He taught us, or allowed us to learn, more about how remembering works than we had ever suspected before. Abilities we thought as single were exposed as many parallel abilities, and not always the neat splits our introspective accounts may have predicted. (that may not be expressed well. It is late.)

His story has moved me more than I would have expected. I have written verse from the point of view of gods, but I cannot wrap my head around what Henry’s life was like. I don’t know that I would want to.

Anyway, if you follow the link above, you will see that they are looking for money. The goal is to make H.M.’s brain available to everybody–an atlas of the most studied brain in history. This is expensive. If you have any money left over after you have donated generously to my tip jar (fortunately, I am channeling H. M., and will not remember having written that), you should consider sponsoring some brain slides. And, just for practice, try imagining that you are living Henry’s life. If you can get a handle on it, drop a note and let me know what it is like. I just can’t do it.

Colossal Sea Monster!! O Noes!!

With powerful jaws, like steel girders in strength,
The biggest uncovered thus far,
At 2.4 meters of bone-crushing length
These jaws could bite clean through a car
With a gullet, we’re told, that could swallow a cow,
Next to this boy, T. rex is a kitten!
The biggest of fishes are Pliosaur chow—
When it bites you, you know you’ve been bitten!

For millions and millions of years, it’s been dead,
But it’s back for a visit, it seems—
Please excuse me—I’m going to go hide in my bed,
And hope we don’t meet in my dreams!

The Beeb reports on a gorgeous fossil skull, ten years in the collecting (as the cliff it was imbedded in slowly eroded), of an immense oceanic carnivore, a Pliosaur (with video… which I cannot, apparently, link directly, but which is very cool and worth visiting!).

The pleiosaur expert says a few things which get your attention–this creature could have bitten a small car in half, for instance, which I think probably explains the lack of automobiles in the fossil record. He says that Pliosaur could have swallowed T. rex in one gulp… which I suspect was hyperbole, but just in case, I’m planning on never swimming in the ocean again.

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Finding Little Albert

“Little Albert” was a baby, nearly ninety years ago,
And a healthy, mild-mannered one, at that,
His demeanor was the reason he was chosen for the task
Of developing a phobia to rat

John B. Watson was the founder of Behaviorism, and
Was, by all accounts, a bastard through and through.
When presented with a baby, unemotional and strong,
John B. Watson knew exactly what to do.

In conditioning a phobia, one stimulus (a rat)
Had been demonstrated neutral to the kid.
Watson paired it with a scary noise, to see if he could make
Little Albert become phobic… which he did.

It was Watson’s final paper as an academic type,
Then a scandalous affair, and he resigned.
But the mystery that lingered was, what happened to the child?
He was difficult for anyone to find.

Did his phobia continue through a long and fearful life?
Was he traumatized, emotionally scarred?
Did he spend his childhood too afraid to even leave his house,
On the chance that there were rabbits in his yard?

A professor of psychology at Appalachian State
Set his students on the trail of “Albert B.”
So they sifted through the records and uncovered names and dates,
But the answer wasn’t waiting there to see.

They discovered information, though, that narrowed down the search;
Through the census and a search of family trees—
To a woman named Arvilla as the mother of a son
Little Douglas—“Albert B.” was just a tease.

While forensics can’t conclusively confirm that it was he,
There are many similarities involved
It’s statistically unlikely that coincidence is all,
So the authors say the mystery is solved!

Did he live in fear of furry things? Or maybe only rats?
Was his phobia an easy thing to fix?
All the rumors are just rumors, and assuredly are false—
For the boy died at the tender age of six.

Though his tale will live forever, it’s a shame he died so young;
Long before he could have recognized his fame;
On the other hand, consider… such a story, such a tale…
And for ninety years, with someone else’s name.

In this month’s American Psychologist, an article on a mystery of history–the identity of “Little Albert”. Mind Hacks has a summary, for those who prefer their summaries in prose. (Mind Hacks does not mention the blatant typo in paragraph 2 of the pdf; I can only hope that the pdf is a mutation of the original–the word “withouth” does not deserve coining.)

For those of you unfamiliar with Little Albert at all:

Cuttlecap tip to Kylie at Podblack!

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