Uncategorized
- Earth
Air pollution trims fetal growth
Pregnant women who breathe polluted air deliver babies that are typically slightly smaller than those born to other mothers.
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Getting to gray hair’s roots
Scientists have unveiled a root cause for why hair goes gray.
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19506
This article attributes behaviors of earlier bedtime, longer sleeping, and earlier weaning to “greater personal independence” in children who sleep alone. It is equally possible that these behaviors are due to something else. Research predicting which children and families will benefit from co-sleeping or alone sleeping would be more useful. Heather Kuiper and Loren RauchOakland, […]
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Goodnight moon, hello Mom and Dad
A California survey indicates that the practice of allowing babies and toddlers to sleep in the same bed as their parents do occurs in two forms, each with its own implications for the quality of family sleep and the children's psychological development.
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19505
Your article reports that left brain areas normally associated with language comprehension are activated in shepherds who communicate in a whistled language. I wonder if the same brain regions would respond similarly in people who “speak” American Sign Language or Morse code. Lisa LincolnBrooklyn, N.Y. In 2000 , Science News reported that this area of […]
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Same brain region handles whistles and words
Brain areas already implicated in the use and comprehension of spoken language play comparable roles in the whistled messages of shepherds living on an island near Spain.
- Humans
Nobel Celebrations
A firsthand account unveils the pageantry that surrounds the awarding of the Nobel prizes in Stockholm.
- Astronomy
The Hole Story
New evidence suggests that supermassive black holes have an impact on the evolution of galaxies that goes far beyond their gravitational grasp.
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- Humans
Puzzle of the Week
Eager to exercise your mind and join in a friendly puzzle-solving competition? Try the weekly challenge at the new PuzzleUp Web site, created by Emrehan Halici, a software and game developer in Turkey. Go to: http://www.puzzleup.com/
- Health & Medicine
Phage Attack: Antibacterial virus might suppress cholera
Bacteria-attacking viruses that infect bacteria hold cholera bacteria in check throughout most of the year except during the rainy season when these viruses become diluted.
- Animals
Crow Tools: Hatched to putter
The New Caledonian crow is the first vertebrate to be shown definitively to have an innate tendency to make and use tools, according to researchers who doubled as bird nannies.
