Archives for December 18, 2007

Teachers: Don’t let this happen to you!

Science News Tidbits

Male Semen Makes HIV More Potent More than 80 percent of human immunodeficiency virus (HIV) infections are transmitted via sexual intercourse. And researchers may have discovered at least one reason why. According to a new study published in Cell, a component of human semen may facilitate the spread of the virus by targeting immune system…

I’m putting this bit of human biogeography under the “species coming and going” category: Greenland DNA could hold key to migration mysteries: researchers from PhysOrg.com Danish researchers are to sieve through human and skeletal remains on Greenland in a quest to explain an enduring enigma over the island’s settlement over thousands of years, one of…

My Linux Calendar

Dec 18 Konrad Zuse died in Hünfeld, 1995. Zuse was an engineer and a pioneer in the computer field. He developed the world’s first functional program-controlled computer, the Z3, in 1941. He also designed the first high-level programming language, Plankaklul in 1948, although the langauge was never implemented during his lifetime. He also founded the…

Atheists are smarter

Statistically, atheists have a higher intelligence than people with a strong religious faith. The difference is 5.8 points, according to a new study by the Danish professor of developmental psychology, Helmuth Nyborg. Read all about it here.

Before I sign on to this, I want to know what happens when the vehicles become self aware and take over the planet: Vehicles That Talk to Each Other Know What Lanes They’re In from PhysOrg.com A standard GPS receiver has an average 2D-positioning accuracy of about 13 meters. While this precision is high enough…

The knature of knowldge

I wanted to point out two interesting posts both having to to with the nature of knowledge, or as we call it here in Minnesota (where the “k” in “Knute” is proudly pronounced).

Encephalon #38

The Blog Carnival, is here.

You will recall this story about a woman raped in Saudi Arabia and convicted of her crime of being a victim. There is an update.

Cooking and Human Evolution

From Scientific American, a piece on the “Cooking Hypothesis” (which yours truly helped develop some years back). Our hominid ancestors could never have eaten enough raw food to support our large, calorie-hungry brains, Richard Wrangham claims. The secret to our evolution, he says, is cooking Cooking does indeed turn a lot of stuff that is…

How much influence to key religious leaders have in the White House?; Is Borders Books insensitive to Christians?: What are the Western Colorado Atheists up to?

The E-Word

Pursuant to a discussion here regarding the use of the word “evolution” in various scholarly contexts, consider the article in PLoS: Evolution by Any Other Name: Antibiotic Resistance and Avoidance of the E-Word The increase in resistance of human pathogens to antimicrobial agents is one of the best-documented examples of evolution in action at the…

This video has been removed becaus, I assume, THEY did not want you to see it… So how about this one instead:

Where The Cooties Go To Die

OK, so you are vacuuming the house, and along the way, you suck up a couple of spiders, some spier eggs, a beetle or two, and as the cat or dog walks by, you figure you’re probably sucking up some fleas and flea eggs, and so on and so forth. SO you know all these…

The good news is that the object that hit the earth at Tunguska 1908 was much smaller than previously thought. The bad news is that the object that hit the earth at Tunguska 1908 was much smaller than previously thought. In other words, if such a small object can do so much damage, then the…

Open Source Wins and Woes

Owing to public presure, the BBC iPlayer is now going to support Linux. But if you are a student in Newville, Pennsylvania who is into OpenSource, you may serve detention! (or NOT, see update below)

More Hype on Highway 35

I knew there was something holey about this road that I drive on every day. And all this time I thought it was the potholes. (see this for earlier post on this topic)

Global Orgasm for Peace

Finally, some spirituality I can live with… I was a little disappointed with the online store, though.

Neanderthal Childhood. Did it happen?

Every few years a paper comes out “explaining” short stature in one or more Pygmy groups. Most of the time the new work ads new information and new ideas but fails to be convincing. This is the case with the recent PNAS paper by Migliano et al. From the abstract:

Happy Birthday Keith