Thursday, February 17, 2011
Dinosaur news
Friday, January 14, 2011
Back in the snow
Thursday, December 9, 2010
Depression and atheism - a link? (I think not)
I set up the piece from the viewpoint of “The Scientist,” but it is an internal battle too, so I am also “The Journalist.” Although the whimsical naivety of “The Journalist” is somewhat exaggerated, it’s a way to poke a little fun at myself for sometimes seeing the world through extremely rosy spectacles. Plus, I love squirrels.
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The Scientific Process
Bright-eyed and bushy-tailed. I never really understood that metaphor until I met the journalist. But I could almost see her squirrel tail making a fuzzy frame for her sparkly eyes. She must have been close to me in age, but still had that wistful bubbliness that makes most cynical adults harbour violent intentions. She whipped out a notebook, a voice recorder and her giddiest smile, ready to be informed about the wonders of my research.
“Wow, so you’re a volcanologist? That’s awesome! You study volcanic ash, right? What did you find out?”
“I found two samples of volcanic ash located a few hundred miles apart with the same chemical signature. Within error. With current technology. Which means they’re probably from the same eruption. Which means they were likely deposited at the same time. Which means the sediments they lie in are assumedly the same age. Which means the climate those sediments point to could have an assigned age. Once we date the volcanic ash.”
The circular reasoning and otherwise uncertainty of my “discovery” didn’t seem to faze her. She nodded, scribbled and looked back up at me like a squirrel at a nut. She asked me where I found the ash, and when I told her I went to Alaska to dig it up her tail bustled so much it nearly pushed her off the edge of her chair.
“I had to go to Alaska to find the ash,” I said, “but I spent a lot of time digging trenches. Fieldwork is 98% searching and digging in the rain and 2% finding what you want and sampling it.”
Once again my lack of enthusiasm failed to dull her animal spark. I explained to her how important that area of Alaska is; how it is thought to be the route the first humans took into North America at the end of the last ice age. How the eruption I’m studying could have been around that very same time. The static created by her bristling fur crackled around the room and it must have given me a jolt. I was starting to get into it, remembering what great questions my research could solve. But that’s the kind of stuff you put on funding proposals. It’s not what you actually do.
“The path to this result has been paved with road kill. So many lines of inquiry have been dead ends. The machines in the lab often break down. I once dropped one ceramic dish on another, which smashed them both. The other day a sample even slipped down the drain,” I told her. “We had to take the plumbing apart to get it back.”
“That’s not all,” I said. “Polishing samples for hours on end on the grinding wheel I often rub the skin off my thumbs, and the chemicals we use to separate our samples are carcinogenic over time.”
The journalist now looked as if she couldn’t understand why I do science, her tail drooping, so I decided to cheer her up by exploring the research’s tenuous link to climate change. Journalists love that. I told her that by knowing the age and timing of past climate changes, it helps us work out what might happen with our own rapid global shift. Once again, this was the sort of thing that just goes on funding proposals, and that gave me an idea to challenge a viewpoint I’d always found irritating. Some people seem to think that climate change research is a money-making conspiracy; that we cooked up the whole thing to get grant money.
“Alberta Ingenuity didn’t think my research was ingenious enough, so I had to become a teaching assistant at the university to pay for my living. Teaching doesn’t take up too much time, but marking every lab and every exam each undergraduate turns in does. And even then most of them put no effort into their answers and complain about their grades, after I have become cross-eyed and cack-handed from marking.”
The journalist shifted uncomfortably on her deflated tail, clearly wanting to move on to talk about what impact my research would have, but I had to take one more opportunity to explain that this was not some headline discovery that I stumbled upon as one test-tube of blue liquid turned red.
“I spend days on end working on the electron microprobe. It’s a several thousand dollar machine. I look at hundreds of shards of volcanic ash, painstakingly picking a point on every one for the machine to analyse for the chemistry. I sometimes see ash in my sleep; the shards make such beautiful and terrifying shapes. In the future, someone will work out a way to make the whole process automated. They will be amazed I ever had the patience.”
Satisfied I’d gotten across to her the monotony of scientific experimentation, I let her go back to the climate change issue.
“Yellowstone is actually a massive volcano, right? So, and, I’ve heard that, if that erupts it would wreck the climate, right?”
Ah, she’d misinterpreted the way my research connects volcanic ash and climate. She’d gone for the obvious. Lucky for her, I knew something about Yellowstone anyway; although by now I had the feeling she would believe anything I told her.
“A Yellowstone eruption would be devastating and a quick analysis shows it erupts every 600,000 years, with the last eruption over 640,000 years ago. But the 600,000 cycle is only an average of three eruptions in the past 2.1 million years. Saying Yellowstone is overdue is like saying a baby is overdue because it’s one minute past the expected time.”
“But if it did erupt though, wouldn’t it be terrible? I mean that Icelandic volcano Ayyafya-Eyjafk-”
“Eyjafjallajökull.”
“Yeah, that one,” she giggled. “It basically shut down Europe, right?”
Fine, I thought, rolling my eyes, I’ll give her what she wants.
“It would be 1000 times more powerful than the Eyjafjallajökull eruption. Ash would circle the Earth, blotting out the sun and drastically lowering the global temperature. Crops would fail. Animals would die. And that’s without mentioning the thousands of people that would be killed in the immediate area of the eruption.”
Her mouth was open, her pen was scribing a rut in the page and I let the silence run. Once she’d stopped writing, the silence continued. She looked at her page. Away at a tree outside the window. Back at her book, flipping pages trying to find something else to ask me. On the path below the window a squirrel froze in its tracks, as a student trailed her feet and yawned in front of it, unaware of the little creature’s peril. I grinned.
“If Yellowstone did erupt though, it would make a pretty good ash marker layer. Just as the ash I found in Alaska may mark the arrival of humans to North America, an ash layer from Yellowstone may very well mark their departure.”
I could almost see her little rodent heart skipping in her chest. Don’t let anyone tell you scientists aren’t eloquent! We give speeches to each other all the time and we don’t like old men sleeping in the back of our halls either. The journalist looked at her voice recorder and noted down the time. That quote was going to be in the article.
I felt concerned for the journalist then, and decided to stop playing with her. It was obvious she was interested in what I was doing and she had told me she wanted to be a science journalist, but she was following all those classic journalist school rules. Amazing discovery. Sensationalism. Over-simplifying the science, presuming the public to be idiots.
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NOTE!! I am thinking of submitting this piece alongside some Gateway pieces for my Journalism School application. A good idea???
Thursday, November 25, 2010
Festival of Ideas
Tuesday, November 16, 2010
Slow science
Monday, November 8, 2010
What is a scientist?
Proud Capital
I have sat here for a thousand years, on the rocky apex of the Atlantic, grounded on black lava. The jagged Reykjanes Peninsula shields me to the South, protecting me from the brunt of the long ocean. To the North Mt Esja watches over me, trapping the clouds and providing shelter. That’s not to say the Weather Gods don’t make it hectic here. Snow and hail blow in fierce gales and thrash against my buildings. Those walls are young, but my people are an old and hardy race and their language is ancient.
I am the proud capital of this beautiful country, but I am not so vain to presume you all know who I am. So I’ll be fair to you. My name is Reykjavik or “Smoky Bay” in your young tongue. Iceland is my domain, and two thirds of its brilliant people live under my blanket. Forgive me, I cannot help but enthuse about the virtues of my citizens: they work hard, they are high achievers and they are always curious. But still they are so few, and I welcome the multitudes of foreign friends that descend upon me to help them out.
One such visitor moved into one of my homes, near my centre by the concrete spire of Hallgrimskirkja Cathedral, at the end of a summer. She was a young girl from my southern neighbour England, and though it was still August she noticed a chill in the sea air that was different from the coastal breezes of her hometown. That wind had gathered cold and scent from the length of the Atlantic. My days were still long though, and she enjoyed the ever-light that gives energy and joy to all my young party-folk.
The season soon changed and with it came school for the girl; it seemed she would be staying the whole year to learn from my people. My autumns are short and pass swiftly into winter. I have heard that in other countries great trees turn yellow and naked, but there are not so many leaves to fall from my scant trees. Nevertheless, I cooled with the season as she warmed to my charms. I don’t believe I am being too egotistical when I say she fell in love with me; she adored my uncrowded streets and wide open harbour. Yes, I am a capital city, with all the culture, business and pomp that goes along with that, but I am not so populous. Unlike those noisy capitals like London or Paris I am not flashy, but that means crime is low and my people live in comfort. The girl seemed to like seeing my children bubbling with energy around every corner; they are free to play here. Yes, she loved me alright, even down to my nagging greylag geese and the relentless drone of the propeller planes that graze the roof of her home.
Winter arrived suddenly that year. A great swarm of snow fell all in one night, covering me to a depth that made it quite difficult for my folk to walk around. I was pleased to see that the girl was delighted; this sort of snow seemed rare to her but it was the coming of a familiar friend to me. The bright snow highlighted the days, but it also made my people realize how short those days had become. Sometimes I am sad when winter arrives and they retreat into their homes, their feet less often stepping my streets. I console myself with the thought that trapped inside their buildings my people are creating great works of art, literature and song. Still, they try to make my outside pleasant, and decorations for the winter festivals are strung from my lampposts and shop fronts.
I believed the girl was enjoying my beautiful winter when I saw her turn to leave. Suitcase in hand, she trundled towards the bus station on the way to the international airport in my sister city Keflavik. Where was she going? Was my wind too cold now; was that smile on her face simply stuck there from the autumn? I asked the Gods to throw a little sharp snow at her. She carried on. Upset and angry, I called on them to blow all the wind and snow from the ocean at her. It raged across the runway and no planes flew. The Weather Gods tried their best for me, to keep her from leaving so soon. She hadn’t yet seen my spring! But my pilots are too talented, and she did escape me in the end. My winter continued in further darkness.
She came back, and I felt like a fool for thinking she wouldn’t. I’d forgotten that people have families and friends they like to spend the dark winters with. But I remembered it when I saw my own people sitting down together, sons and dottirs around a table enjoying the traditions of this land. I was sure that while the girl was away she was enjoying the winter traditions of her own land.
Abashed, I asked the Gods to prepare a bright, cool day for her return. There was that smile again, not pasted on but real and rejuvenated. She seemed happy to see me too. My winter lights stayed up until February, and it was a cheerful time for us both. I believe she even captured the heart of a foreign boy, and they strolled along my shore together, breathing in the coastal sunsets. He taught her how to take pictures of me and I must say I looked good in their photographs.
I am not as cold as many people think and my snow soon turned to slush and filled the streets with wet shoes and cold feet. Spring would soon be coming. Yes my friends, my winters are not so long and arduous. A lone tree grew outside the girl’s window, inhabited by a small black bird. As the snow melted below the tree, buds burst beneath the feet of the little bird, and as suddenly as winter had arrived, it was gone. My folk thrust open their doors and embraced my streets again. The girl too sprang out of her house and re-immersed herself in my experiences. She took a boat to watch the whales, took my best singer’s cavernous voice into her ears and heart, and took her last looks at the monuments of mine she loved the most.
She was leaving again, but this time we both knew she wouldn’t be back for a long time. I saw how she lingered and tried to cement the memories of all my wonders deep inside her heart. An extra long soak in the hot tub, with an indulgent swim in the geothermal swimming pool. An evening spent just sitting by the Viking ship by my harbour and watching the calm water leading to Esja. A careful stroll down my main street, visiting every shop for one last souvenir, as if those objects could keep me alive when she was gone.
I knew she loved me now, and I her, so I let her go. A bright day at the beginning of summer, with a calm coolness only I can deliver, carried her to Keflavik and onto a plane. She looked out on the wide landscape of my great country with solemnity.
Come again girl, and I’ll be waiting. At Keflavik I’ll post a sign for you: Velkomin heim. Welcome home.