Cell Size and Scale

Awesome Flash animation from the University of Utah, showing relative sizes from a coffee bean to a carbon atom. I wish it could also zoom out and show astronomical sizes, too, like this FSU slide show (not as smooth as the Utah one) or the famous Powers of Ten movie.

They Grow Up So Fast

A few years ago, my daughter was thrilled to receive a hand-me-down fanny pack. (See the price tag hanging on my spiffy new one?)Earlier this month, when my wife took the kids on a family visit for about 10 days, my daughter cried for me at night.

Alice and Kev

Robin Burkinshaw has finished Alice and Kev, an interesting exercise in computer-assisted storytelling, using screen shots from The Sims 3 to tell the story of a homeless father and daughter. Originally the story was told serially, with a few posts a week; then there were a few very long gaps, but the story is finished…

Grammar Puss

If language is as instinctive to humans as  dam-building is to beavers, if every 3-year-old is a grammatical genius, if the design of syntax is coded in our DNA and wired into our brains, why, you might wonder, is the English language in such a mess?  Why does the average American sound like a gibbering fool every time he opens his mouth or puts pen…

Magenta Ain't A Colour

Disturbing, yet cool.  Biotele.com A beam of white light is made up of all the colours in the spectrum. The range extends from red through to violet, with orange, yellow, green and blue in between. But there is one colour that is notable by its absence.   Pink (or magenta, to use its official name)…

Socialization at the Zoo

“The Zoo and the Carnegie Science Center are my two favorite places in the world!” chirps my daughter from the back of the van. “Can we go to the Science Center instead?” “No, honey, we’re driving to your penguin class,” I tell her. She grabs her brother’s arm. “Both of us?” she asks. “The two…

Important work can be done while daydreaming

Because the children were rarely bored – at least, when a television was nearby – they never learned how to use their own imagination as a form of entertainment. “The capacity to daydream enables a person to fill empty time with an enjoyable activity that can be carried on anywhere,” Belton says. “But that’s a…

High Chance of Blowhards

I’m always amused when the TV reports from storm landfalls are peppered with statements such as, “There’s nobody here but reporters.” Who needs fairness, objectivity, and nuance when there’s a storm a-brewin?  Who needs balance, when you’ve got a pole to lean against? Oh, the drama of the live storm stand-up! TV correspondents bellowing while…

Uncovering the ultimate family tree

From the BBC… thanks for the suggestion, Rosemary. The 3,000-year-old skeletons were in such good condition that anthropologists at the University of Goettingen managed to extract a sample of DNA. That was then matched to two men living nearby: Uwe Lange, a surveyor, and Manfred Huchthausen, a teacher. The two men have now become local…

Cuttlefish spot target prey early

A fascinating exploration of learning at a very early stage. Thanks for the link, Robert.  (BBC) Usually, cuttlefish eggs lie in an envelope full of black ink. But this clears as the embryos grow older, leaving them growing within translucent eggs. These unborn cuttlefish also have fully developed eyes. That leads the researchers to conclude…