Uncategorized
- Chemistry
Heat spurs growth of tiny carbon trees
Microscopic carbon forests can grow on a graphite surface without the help of catalysts.
- Health & Medicine
Coagulation factor XI boosts clot risk
People who have had a major blood clot in a vein are roughly twice as likely to harbor high concentrations of blood coagulation factor XI as people who haven't.
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Your story didn’t surprise me. I doubted it the first time I saw it. When I read the original story (“Might night-lights blight sight?” SN: 5/29/99, p. 351), I said, “Wait a minute! Wouldn’t that mean that children raised north of the Arctic Circle should have unusually high levels of myopia?” Did the researchers involved […]
- Health & Medicine
Myopia link to night lights doubted
Two studies cast doubt on the apparent link between night lights in a baby's nursery and an increased risk of being nearsighted later in childhood.
