News
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Distressing Dispatches: Some journalists feel stress wounds of war
A substantial and largely unnoticed minority of war reporters and photographers develops symptoms of a severe stress reaction as a result of the job.
- Chemistry
Money Allergies: Two-toned euro coins shed metallic allergen
The two-alloy composition of some euro coins makes them release large amounts of nickel, a common skin allergen.
- Archaeology
Could the Anasazi have stayed?
New computer simulations of the changing environmental conditions around one of the Anasazi cultural centers in the first part of the last millennium suggest that drought wasn't the only factor behind a sudden collapse of the civilization.
