Uncategorized
- Earth
It’s a Gas: Trees emit unknown volatile substances
The chemical reactions taking place just above a northern Michigan forest hint that trees there and elsewhere may be emitting highly reactive gaseous substances that scientists haven't yet identified or directly detected.
- Humans
Mouse Mourned: Yoda dies at age 4
An age-defying laboratory mouse known as Yoda died peacefully in his cage in Ann Arbor, Mich., on April 22, at the age of 4 years and 12 days.
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Your article suggests that somehow X rays caused low-birth-weight babies in women who had their teeth X-rayed during their pregnancies. Here is an alternative possibility: Perhaps unhealthy people are more likely to have low-birth-weight babies and bad teeth.
