29 Nov 2011

Ten Random (But Fascinating) Facts I Learned While Researching A Magazine Article

By L E Carmichael

1. Dogs were the first domestic animal species.  Unambiguous archaeological evidence for dogs is about 12,000 years old, but domestication may have started 20,000 years or more before that.

2. Ancient Egyptians had at least three dog breeds: a greyhound type, a mastiff type, and a small Spitz type.

Shetland sheepdogs - note the floppy ears!
3. The modern concept of breeds, and of deliberately breeding animals for specific traits, developed in Victorian England.  Which means that most of the 400-ish dog breeds recognized today are less than 200 years old.

4. Scientists aren't entirely sure whether house cats are actually domesticated.  It's possible they're nothing but "delightful profiteers," to borrow a phrase from Stephen O'Brien, well-known expert on the evolution of the cat family.

5. Dingos are a breed of domestic dog.  People took dingos with them to Australia several thousand years ago.

6. Floppy ears are found in almost every domestic species.  The only wild species with floppy ears is the elephant.

7. Chimpanzees are humans' closest relatives.  Dogs are better at interpreting human gestures, such as pointing.

8. Crop species are considered domesticates of wild plants.

9. Domestication is a type of evolution.  Natural, artificial, unconscious, and conscious forms of selection are all involved.

10. A group of Russian scientists once attempted to domesticate otters.  It did not go well.  Neither did attempts to domesticate zebras, despite their close relationship to horses.

And this is how one article pitch becomes two, and two become a book proposal...

27 Nov 2011

Science, My Father and Me

Posted by Vivien Bowers

As a child I spent summers in the BC Okanagan, where my physicist/astronomer father worked at the Dominion Radio Astrophysical Observatory while we kids swam in the lake. On weekends when nobody else was around he’d let us climb the ladder high up to the gigantic dish antenna, where we’d perch while Dad in the control room slowly turned the dish to listen to another part of the mysterious universe.


You’d think I might have developed an affinity for science from my father, but no. My
degree was in English literature, and science was a bit of a foreign land.

Yet these days I often write about science. I contribute to a school publication called “What in the World?” and often get handed the monthly science and technology story. Nuclear meltdown in Japan. Oil spill in the Gulf of Mexico. Internet bandwidth hogs. Space trash.

I find joy in nailing these science stories, though they are a stretch for me. I peer into pockets of scientific knowledge and challenge my brain to grasp the unfamiliar concepts. Then I write about them, and why they matter, in a way that I hope captures the attention of a Grade 8 audience.

Recently my topic was dendritic cells and their role in our body’s immune system. Canadian-born medical researcher Ralph Steinman won the Nobel prize for discovering these cells. And I learned about them too, one morning, and was almost as thrilled.

The hardest story? The Large Hadron Collider at the CERN Institute in Switzerland. My research took me into the heart of dark matter, anti-matter, string theory… my father’s familiar haunts. Fortunately CERN has a very helpful website. That story has become my benchmark – if I can write about particle physics, I can write about anything.

My father died more than a decade ago, but I feel closer to him as I tackle these stories. I’m no scientist but I’ve realized that I share his intellectual curiosity, rational mind and enthusiasm for new discoveries. I remember the day he told us about black holes – hands gesturing wildly and blue eyes shining. And how, after visiting a neurologist who told him he had an inoperable brain tumour, he demonstrated to us with real fascination how the changes in brain functioning were affecting his body’s movements.

Being a scientist – someone passionate about the how and why of this mysterious universe – gave my father a sense of perspective on his impending death, and some comfort. As for me, I’m grateful to have inherited more than just his blue eyes.

22 Nov 2011

I Dig Dinosaurs

One of the reasons I became a children's writer is because I've never grown up. I never have grown out of my fascination for arm-farts, explosions, or dinosaurs.

That's why my recent trip to Alberta's famed Royal Tyrrell Museum was such a dream come true. The Tyrrell sits smack on the pre-eminent fossil-hunting grounds of Drumheller's badlands, and boasts one of the best dinosaur collections in the world. Most of the awe-inspiring fossils in the Smithsonian's Natural History Museum in New York actually come from Drumheller ("stolen" by fossil gold rushers, but that's another story); still, they can't hold a candle to the displays at the Tyrrell.

So without further ado, I'll share some of my photos and experiences with you.

T-Rex, Albertosaurus and Edmontosaurus all hail from Drumheller.


 
Say "Cheese!"


This feller, called Deinonychus, isn't actually a dinosaur - it's a reptile.
 In our family, we always called him "The Potato Chip Monster."


 
In addition to a huge range of skeletons, the Tyrrell also has fabulous dioramas, including one that shows what the waters of ancient times may have looked like. 
Awww... it's a baby....and her just hatched egg.

And living "fossils"  - some Madagascar cockroaches, complete with the hiss.


We were taken behind the scenes, into the workroom where the scientists prepared and studied the fossils.

I love the toy ankylosaurus on the workstation. That's what this researcher is
working on - an incredible find uncovered by accident by miners in the oil sands.

Here, he's showing us the distinctive shape of the scaly skin. Too cool.

Science Writer Claire Eamer contemplates
a rather impressive ammonite specimen.

Here, we're being shown what is so groundbreaking about this mesosaurus
fossil. But shhh - I can't tell you what it is until theTyrrell
researchers publish their findings.







A walk through the warehouse was perhaps the most amazing and mindblowing part of the whole adventure. It reminded me of a stroll through IKEA, but instead of Billy Bookshelves, these racks held row after row of Triceratops heads.

The tour concluded with a scouting trip out into the Badlands to find some fossils of our own.


Can you spot the dinosaur bones sticking up from the ground in this picture?

The visit to the Tyrrell is one I'd recommend to anyone, especially if you have kids in tow. Try camping out in the museum, or going on a dig of your own through one of their comprehensive education programs.

I learned so much on this trip, I've turned it into two nonfiction book proposals, a proposal for an enhanced e-book series, and have even decided to use the museum and badlands as the setting for my sequel to Trouble in the Hills, my young adult adventure novel.

Who knows how a visit to Drumheller will inspire you?










17 Nov 2011

Just in Time For Gift-Giving...

... is your chance to save big on award-winning science magazines for kids: KNOW (for ages 6 to 9) and YES Mag (for ages 10 to 15).

For the first time in 15 years of publishing, there is a sale! A big sale! Until Nov 23, you can save 40% on a subscription! Learn more at http://www.yesmag.ca/sale. But act fast, it could well be another 15 years before the sale comes around again!

15 Nov 2011

What Really Counts


Ever have that feeling of too many coincidences? As though life is trying to teach you a lesson, and the same question comes up over and over again until you learn it? This has happened to me this past month; time and time again, the question “what really counts?” keeps rearing its head.

It started with an incident in my teenager’s English class. He gave an oral presentation about a historical novel, which happened to be – with the teacher’s permission – a romance. Of the steamy variety, with plenty of heaving breasts and burning britches. The teacher said his presentation was “brilliant,” filled with hilarious metaphors laced with innuendo that communicated the book’s flavour, but he also gave it a low grade because the innuendo was “inappropriate.” It was the dichotomy in the teacher’s reaction – his high opinion of the presenter’s abilities coupled with a low grade – that made me ponder. What message does this leave the student about what really counts? Competent, or even innovative, use of words to communicate effectively? No. Social conformity? Perhaps.

A week later, what really counts in science class, as opposed to English class, came up in discussion with a group of high school science teachers in Alberta. When I asked them what really matters, what they wanted their students to graduate high school with, they said lofty things: an appreciation of nature; a desire to learn about their world; an understanding of how to analyze, reason, use deductive logic; an ability to assess evidence and conclusions presented in media; and, good citizenship. What are science students tested on, however? Largely facts. Science teachers and science students alike are left to figure out for themselves what really counts.

The question of how much school itself counts was raised for me a couple of years ago when I wrote Edison’s Concrete Piano. Many of the sixteen great inventors I studied did not have regular schooling. Edison and Einstein’s difficulties fitting the education mold are relatively well known. Buckminster Fuller was the same. But many other greats also had irregular schooling because they were ill (e.g., James Watt and Nikola Tesla) or because they were homeschooled (e.g., Danny Hillis). I always thought the lack of school aided success because they managed to avoid some negative influence, but a new friend suggested what really counted towards these inventors' success was what they were gaining, not avoiding, by staying at home – such as countless hours tinkering in the garage.

The question of what really counts got personal the other day when I inadvertently heard that a co-worker was being paid more than me for similar work. Now, the day before, I was perfectly content with my pay rate, so it wasn’t the money that mattered. It all turned out to be a mistake but not before I realized just how much it matters to me that I am respected by others. Maybe too much.

But the biggest question about what really counts came with the privilege of spending a few hours with a colleague recently diagnosed with stage four cancer. The world seen through her eyes, even just a peek of it, gives a clear, lasting view of what matters. And it isn’t grades or grading, how much money we make, or even how much we are respected. It is how we take care of ourselves, and how positive a force we are in the lives of others. And, perhaps most acutely, it is the wonder of our existence as we interact with our Earth. It is the glint of sun on a frosted windshield and the ardent pink of an Echinacea petal. It is the soft divot at the edge of a smile, the air rushing in and out of our nostrils, and the thousands of other exquisite experiences we take for granted each and every day.

11 Nov 2011

Just a spot of sun


By Marie Powell

With the onset of winter, I’ve been more interested in following the sun – on and off the web. NASA is a good source of up to date
information about science topics, in easy-to-understand formats with lots of colour videos. Just looking at this sunspot from July 2011, for instance, warms me up.


Did you know sunspots increase and decrease in an 11-year “sunspot cycle”? The exact length of the cycle can run as short as eight years and as long as fourteen, but the number and intensity of sunspots increases over time, and then decreases again.

According to NASA, the sun’s poles reverse every 11 years, causing the sunpot activity. Sunspots mark the place of powerful magnetic fields from the sun’s interior, causing solar flares – a phenomenon we’ve been observing since Richard Carrington discovered it in 1859.

Lately we’ve been seeing sunspots and flares more often lately because the cycle we’re in now will peak around 2013 or 2014. Then it will begin to diminish again until around 2020. For more information about sunspots try these links:

Marie Powell is a freelance writer and author of Dragonflies are Amazing (Scholastic).

The Red Cedar Shortlist - Full of Science Fun

Congratulations to all of the science writers on this year’s shortlist for the Red Cedar awards. There are several science books on the short-list, including The Insecto-Files by Helaine Becker, Animal Aha! by Diane Swanson, Hoaxed!: Fakes and Mistakes in the World of Science by Jude Isabella, Out of this World: The Amazing Search for an Alien Earth by Jacob Berkowitz, Kaboom!: Explosions of All Kinds By Gillian Richardson and You Are Weird: Your Body's Peculiar Parts and Funny Functions by Diane Swanson. (Diane! A double header. And aren’t you retired?)