Uncategorized
- Humans
Letters from the February 2, 2008, issue of Science News
Eye for an eagle The photo illustrating “Hatch a Thief” (SN: 12/15/07, p. 372) does not show a golden eagle. The bill of a golden eagle is black on the outer half and pale blue at the base, and the feathers on the back of its head are bright tawny. It could be a white-tailed […]
- Humans
From the January 22, 1938, issue
Lightning striking again and again, estimating the age of the oceans, and dangerous, youthful drivers.
- Earth
Identifying Polluters
Three major business schools have teamed up to map some 20,000 sources of industrial pollution. You can search for polluters in a particular region, in a designated industry, or those associated with a named company, then probe their emissions by type and quantity, look at how their pollutant trends have changed over time, and compare […]
- Health & Medicine
Bariatric Reversal: Stomach surgery curbs some patients’ diabetes
Weight-loss stomach surgery in obese people with type 2 diabetes sends the disease into remission in some patients.
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Sickness and Schizophrenia: Psychotic ills tied to previous infections
Two new studies provide evidence for the longstanding suspicion that certain viral infections early in life promote the development of schizophrenia and related psychotic disorders.
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- Physics
Scanner Darkly: Tiny venetian blinds enhance radiography
Microscopic gratings that select scattered X rays might improve luggage screening and cancer detection.
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Do-It-Yourself DNA: Scientists assemble first synthetic genome
Assembly of the first human-made microbial genome could pave the way for making microbes with synthetic DNA.
- Ecosystems
Big Foot: Eco-footprints of rich dwarf poor nations’ debt
The first global accounting finds rich and middle-income nations stomping heavy footprints on poorer ones.
- Math
Benjamin Franklin Plays Sudoku
Founding father entertained himself devising beautiful mathematical puzzles.
- Astronomy
Four’s a crowd
Astronomers have found a quartet of stars packed into a region smaller than Jupiter's orbit around the sun.
- Astronomy
Gravity at play: A double lens
Astronomers have discovered an extraordinarily rare double cosmic mirage.
