A fossil dinosaur heart has been found! A CT scan shows that this dinosaur had a four-chambered heart, like mammals and birds, and unlike modern reptiles. This is strong evidence that dinosaurs, like us, were warm-blooded.
“This is a landmark discovery in the field,” said Jack Horner, a dinosaur expert at Montana State University and the Museum of the Rockies in Bozeman. “This means that dinosaurs were warm-blooded. That’s a fantastic. It’s way cool.”Horner said that because of the discovery, he and other researchers will now start doing CT scans on any intact dinosaur fossils they find.
The Gashlycrumb Tinies, by Edward Gorey, is an abecedary in Gorey's usual whimsically morbid style. (I suspect this site is violating Gorey's copyright, since the only credit is a pointer to another Gorey Web site, but I can't resist linking. If you represent Gorey's estate, and wish me to cease and desist, contact me at the email address above.)
The Organization for Economic Cooperation and Development has announced that 125,000 people were killed in road crashes in its 29 member countries in 1999. They point out that this is enough people to fill 300 jumbo jets. That's the good news: there were 5000 fewer road deaths in 1999 than in 1998, though other injuries from car crashes increased.
Since the deaths came two or three at a time, instead of in an airplane, it's not news: I found this on Yahoo!'s "Oddly Enough" keeping company with stories about television stations offering breast enlargements, and a man taping himself to a tree. Meanwhile, a plane crash that killed 130 people is considered real news. Remember, "news" means it's unusual: plane crashes are news because their rare, car crashes are too routine to be noticed--if only because a serious consideration of the problem could paralyze most of industrial society.
We've known for years that cigarette smoking can kill. The British government now wants to warn smokers that, more immediately, smoking can cause impotence. A smokers'-rights advocate argues that
Now the attack is on the vanity of smokers - if you are a man you are told you will be impotent, if you are a woman you are told you will suffer premature ageing and wrinkles. It is just ludicrous.From here, it seems as though much of the appeal of smoking is a matter of image, so why not address things from that viewpoint?
Dream of warm nights: a new study argues that echidnas, like placental mammals, do have REM sleep--but only if the temperature is just right. While this suggests that REM sleep only evolved once--not separately in mammals and birds--it doesn't help anyone figure out what it's for. Oxygenating the corneas, maybe? Whatever it is, echidnas can live without it: some of them live where they never sleep at the appropriate temperature.
The current Onion not only has a graphic on the lessons of Columbine, a lead story discusses the implications of MIT's new invention, time:
Using time, one event can be positioned chronologically so as to be the cause of another. For example, a man's death may result in a gun being fired at him. Or the other way around. We're still working out some of the kinks.
If you've been wondering where the phrase "she's like" to mean "she said" or "she thought" came from, this summary won't tell you, but it does explain why it's likely to remain in use.
When galaxies collide: a simulation of the merger of the Milky Way and Andromeda galaxies, three billion years from now.
Redefining art: untrained blind adults can pick up a pen and, within minutes, produce realistic, recognizable drawings. The researcher who has been working with, and encouraging, them believes that this is strong evidence that drawing is an innate human skill, and specifically that realism is part of our biological heritage.
Most donated organs go to people in need--with one exception. Burn victims are denied much-needed skin grafts because the skin is being sold to cosmetic surgeons. This isn't mentioned on donor consent forms, of course:
"We don't want to give them the impression that their loved one's skin is going into (an actress's) lips," Collagenesis' DeVore said, adding that "he'd be in another business" without his tissue-bank partners.Do you suppose that's because the families signing those consent forms would want a share of the profits? [via Lake Effect]
I understand medicinal leeches, but leech-based face cream?! [registration required]
Amaze your friends: the Roman numeral calculator not only cheerfully multiplies XII by CLIV, it comes with calendar conversions and an explanation of some of their pitfalls.
Quote of the day: I was talking to a coworker who recently quit smoking. She mentioned some of the things she's done with the money she saved, and I was encouraging her to buy more clothes or a nice vacation, not just put the money in the bank. The conversation ended with
I need to remember why I quit--other than not dying, that is.
This collection of paintings by Frederic Church is good, and has many links to other Church resources on the Web. The only thing wrong with it is that even the large versions of the image aren't big enough to make good screen wallpaper. (Church was one of the foremost artists of the Hudson River School, a group of nineteenth-century American artists who were inspired by the landscape.)
A perfect snapshot of contemporary corporate capitalism: Unilever has announced that it is buying both Ben and Jerry's ice cream and Slimfast diet drinks. The point isn't that either is good or evil (though my feeling is that ice cream is good and weird diet concoctions are bad), but that corporations don't care what they sell, as long as there's money in it: they'd be particularly pleased if you bought a pint of high-fat ice cream and a can of Slimfast, because someone who does that is likely to be back for more.
The Martian South Polar Cap is strange territory, not yet understood: these photos will help, though my image of the south polar cap, now and maybe always, includes the water ice and carbon dioxide caves from Kim Stanley Robinson's Mars trilogy.
The Onion's personal safety tips may not protect you from everything, but they're on the money when it comes to alien attackers.
Salon presents a Christo portfolio. I hadn't realized how pretty some of his work is.
Columbine explains "Why I Don't Like Transgender Fiction, and much else besides. Warning: if you're inclined to think someone is sharing too much about their life, you won't want to read this.
Just as there is a relatively narrow habitable zone in the solar system, galaxies may have limited zones where Earth-like planets can exist.
The Campaign Against Censorship of the Internet in Britain has been forced to move to a US Web server in the wake of the Godfrey v. Demon libel settlement. This Web log is also in the US, and therefore should survive posting this link.
Sharks do get cancer.
No surprise here: the British Medical Journal reports that downsizing is bad for your health--even if you're one of the lucky ones and don't lose your job.
This might solve a few problems, and annoy a few marketroids: John Gilmore is suggesting a GPL-style patent pool:
Under his license, "Anybody who has no patents is free to use my ideas," he says. "Anybody who has patents and licenses them on these terms, or better, can also use them free of charge. Otherwise, come talk to me about a license" -- and bring a checkbook.
Copyright 1999, 2000 Vicki Rosenzweig. Comments welcome at vr@interport.net.
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