Thirty-six years ago today, human beings first set foot on another world. Forty-six years ago today, I made my own first appearance on this world. I modestly leave it to the reader to decide which was the more momentous event.
Why is the sky blue…and not purple?
Avoid clichés like the plague, writing books tell you, and ordinarily I do my best to do so–but this week, I can’t help but start out with a cliché, one of the oldest in the book, the question every small child supposedly asks at some time or other: “Why is the sky blue?” It might …
"Where’d those boulders come from?"
That’s the question being asked by space scientists after the Cassini spacecraft returned images from its 175-kilometre-away pass of Saturn’s moon Enceladus. The landscape is strewn with giant boulders–and right now, nobody can explain how they got there. I love it when space probes–or other kinds of scientific research–result in surprises like this. Show you …
Dem bones
Scientists have discovered more about what keeps young healthy bones strong–which may point the way to therapies to keep old, brittle bones from breaking and repair bones that do break. Did I mention I have a birthday this week? Not that my bones are fragile, yet, but there’s something about the tick of the birthday …
Return of Star Beast!
Orson Scott Card finally gets around to reading–and reviewing–the Robert A. Heinlein classic Star Beast, which has apparently been reissued. I loved Star Beast (along with everything else Heinlein wrote in his “juvenile” period) when I was a kid. And Card agrees with me, which is always nice. My favorite Heinleins of the period? Tunnel …
Worst news lead I’ve seen in a while…
This has got to be the worst example of paint-by-numbers newswriting I’ve seen in, if not forever, at least a good long while–since, maybe, journalism school? “It began like any other morning on Manhattan’s Upper West Side, that was, until a wall came tumbling down onto Broadway.” A total waste of pixels (online version) or …
Synthetic society
Scientists are working to create a virtual world in which computer-generated individual agents will, they hope, build a society from scratch–maybe even create their own language. They’re just missing one bet, as far as I can see: they should put the whole thing on TV. Instead of just a reality show, it would be a …

