Uncategorized
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19718
Did the researchers take into account that most arrow points and spearheads would have been in contact with the inside of game, a considerably warmer and more humid environment than the ground where the points were found? Daniel WoitulewiczDetroit, Mich. The material would be inside game—and at a higher temperature than the environment—for only a […]
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Blood clot protein is stretchiest natural fiber ever found
The protein that forms the backbone of blood clots can stretch to several times its own length and then snap back to its original size.
- Earth
As glaciers shrink, the Alps get taller
The melting of massive glaciers in the Alps is removing weight from those peaks and causing them to gain altitude.
- Health & Medicine
Scientists find midnight-snack center in brain
Researchers have tracked down the location of a body clock that appears to be regulated by food.
- Health & Medicine
Blood sugar and spice
Eating cayenne pepper with meals may mitigate a hormonal response to food that's linked to diabetes.
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Poor sleep can accompany schizophrenia
The biological clocks in people with schizophrenia often are disturbed, if not broken.
- Astronomy
Braking news: Disks slow down stars
Astronomers have the first clear-cut evidence that rotating young stars are slowed by the planet-forming disks of gas and dust that surround many of them.
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19717
This article says that a magnetic linkage between spinning stars and the charged particles in the dusty disks that surround them slowed the spin of the stars, but says nothing about its effect on the disk. The law of conservation of angular momentum dictates that the angular momentum lost by the star would be transferred […]
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19716
Your article states, “Yet individuals with Asperger syndrome can still look at a face and assess characteristics such as trustworthiness.” Statements like that are mystifying to me. I think I am about average in social intelligence, but I can’t imagine even thinking of looking at a stranger’s face and deciding whether or not the person […]
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Outside Looking In
A new wave of research offers insights into the nature and causes of Asperger syndrome, a condition related to autism that's characterized by social cluelessness, repetitive behavior, and unusually narrow interests.
- Animals
Crouching Scientist, Hidden Dragonfly
Although dragonflies are among the most familiar of insects, science is just beginning to unravel their complex life stories.
- Humans
Letters from the August 12, 2006, issue of Science News
Dates of contention Are the dates quoted in “Stones of Contention: Tiny Homo species tied to ancient tool tradition” (SN: 6/3/06, p. 341) correct? I didn’t think Homo existed as a genus 840,000 years ago. David AdamsBoothwyn, Pa. Fossil finds indicate that the Homo genus originated roughly 2.4 million years ago.—B. Bower No juicy story […]
