Global warming rains contradictions

If you read newspaper headlines last week you would have thought that planetary warming meant an arid apocalypse was inevitable for Western Canada. After a new review of what is projected to happen to the hydrology of snowy places like Canada was published in Nature magazine, the Globe and Mail thundered: “Drought threat looms over…

Ganymede Totalled In Three-Moon Pileup

Astronomers at the Palo Alto Observatory are citing “lunar error” as the cause of the three-moon pileup that totalled Ganymede and severely dented Callisto and Europa Monday, causing an estimated $700 quadrillion in damage. —Ganymede Totalled In Three-Moon Pileup (The Onion (Satire)) An oldie.

Miles O'Brien's Hurricane Blog

Mayor Ray Nagin told folks to make sure they fill their upstairs bathtubs with water, and in case of real trouble, make sure you have a way of hacking through your roof — so you are not trapped by rising water. —Miles O’Brien —Miles O’Brien’s Hurricane Blog (CNN) The CNN newsman is blogging Katrina.

The avatar versus the journalist: Making meaning, finding truth

The evolution of the Internet as collective, public dream via electronic interfaces, and the evolution of human beings into civilizations, has many striking parallels. The earliest networks were often protected by their owners, and communities were relatively secretive or ?cave-dwelling.? The wiki, on the other hand, is out in the open field, where its vulnerability…

Universe 'too queer' to grasp

“Middle world is like the narrow range of the electromagnetic spectrum that we see,” he said. “Middle world is the narrow range of reality that we judge to be normal as opposed to the queerness that we judge to be very small or very large.” He mused that perhaps children should be given computer games…

Likely To Be Eaten By A Bottomless Pit

Observation is good. If you want to write about caves, go look in one. If you’re actually an adventurer, and not a wimp like me, go caving. Report back. We’re curious what it’s like beyond the handrails. —Andrew Plotkin —Likely To Be Eaten By A Bottomless Pit (rec.arts.int-fiction) When I read this Usenet posting in 2001,…

Decoding Bees' Wild Waggle Dances

After finding food, scout bees returning to the hive dance on the vertical walls of the honeycomb. A round dance indicates the food is very close, within 35 yards or less. A figure-eight pattern indicates that the food is farther away. The bee indicates the distance to the food by how long it dances; it…

Robots master reproduction

Provided it is fed with cubes, the robot can create a copy of itself within a few minutes. To build a replica, a ‘parent’ robot bends down and places its own uppermost cube on the table next to it. This becomes the base of the ‘child’ robot. The parent then picks up a new cube,…

Fifth-Grade Science Paper Doesn't Stand Up To Peer Review

Nogroski presented his results before the entire fifth-grade science community Monday, in partial fulfillment of his seventh-period research project. According to the review panel, which convened in the lunchroom Tuesday, “Otters” was fundamentally flawed by Nogroski’s failure to identify a significant research gap. “When Mike said, ‘Otters,’ I almost puked,” said 11-year-old peer examiner Lacey…

What a way to go

Super-volcano, robotic rebellion or terrorism? Kate Ravilious asks 10 scientists to name the biggest danger to Earth and assesses the chances of it happening. —What a way to go  (Guardian) Just in case you’ve gotten lax and started feeling optimistic or something, and you were planning to get a good 8 hours sleep tonight, this…

Dark Energy Stars

The picture of gravitational collapse provided by classical general relativity cannot be physically correct because it conflicts with ordinary quantum mechanics. For example, an event horizon makes it impossible to everywhere synchronize atomic clocks. As an alternative it has been proposed that the vacuum state has off-diagonal order, and that space-time undergoes a continuous phase…

Solitude

Society is commonly too cheap. We meet at very short intervals, not having had time to acquire any new value for each other. We meet at meals three times a day, and give each other a new taste of that old musty cheese that we are. We have had to agree on a certain set…

Peter vs. the Penguins

For the past hour, Peter (who is not yet seven) has been giving the instructor a bit of a workout. He planted himself on his carpet square directly in front of her. His hand has been up almost constantly. Whether he has been called on or not, he offers answers and finishes her sentences with…