Uncategorized
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Urban fish show perturbed spawning cycle
Sediment-dwelling fish off Seattle's waterfront exhibit spawning abnormalities that may compromise their ability to reproduce successfully.
- Earth
Is Teddy a pollution magnet?
Stuffed toys can accumulate high concentrations of potentially toxic air pollutants.
- Ecosystems
Feminized cod on the high seas
Male cod in the open ocean are producing an egg-yolk protein ordinarily made only by females, signaling their potential exposure to estrogen-mimicking pollutants.
- Earth
Elevated pesticide threatens amphibians
The survival of certain mountain-dwelling amphibians may be threatened by toxic pesticides that are blown uphill from distant agricultural lands in California's Central Valley.
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The Sum of the Parts
Some researchers are breaking genomes into a collection of parts and precisely reassembling them to do a scientist's bidding.
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19619
The lack of the linguistic device “recursion” in the Pirahã language might be more subtle than investigator Dan Everett suspects. I’ve heard examples of the sentence given as recursion—”When I finish eating, I want to speak to you”—rendered as a run-on sentence by speakers new to English and by lifelong speakers as well: “I finish […]
- Anthropology
The Pirahã Challenge
A linguist has sparked controversy with his proposal that a tribe of about 200 people living in Brazil's Amazon rain forest speaks a language devoid of counting and color terms, clauses, and other elements of grammar often considered to be universal.
- Math
Rating Researchers
A physicist has come up with a formula for characterizing a researcher's scientific output.
- Humans
Letters from the December 3, 2005, issue of Science News
Eye on energy “Cosmic Ray Font: Supernova remnants rev up ions” (SN: 10/1/05, p. 213) is unfortunately murky. It’s confusing to state that accelerating charged particles to high speeds “therefore” produces cosmic rays. And what “charged particles”? Is the “energized” gas in fact “ionized”? “Energized” is too general a word. Finally, why are high-speed particles […]
- Humans
From the November 30, 1935, issue
A giant salt container, slimming down overweight children, and taking isotopes for a spin.
- Physics
Shadows of Reality
If you’re curious about different ways of viewing the fourth dimension, this Web site provides some intriguing glimpses of this strange realm. The site was created by New York artist Tony Robbin in advance of the publication of his book, Shadows of Reality, on the fourth dimension in relativity, cubism, and modern thought. The site […]
- Animals
Face Time: Bees can tell apart human portraits
Honeybees will learn to zoom up to particular human faces in a version of a facial-recognition test used for people.
