Uncategorized
- Ecosystems
Famine reveals incredible shrinking iguanas
Marine iguanas in the Galápagos Islands are the first vertebrates known to reduce their size during a food shortage and then regrow to their original body lengths.
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19009
I am puzzled at the great concern over the problem of mercury thermometers, as noted in this article. I grant that mercury is a hazard, and I am glad that mercury thermometers are disappearing. But I would think that fluorescent light bulbs are a far more pervasive problem. They also contain a small amount of […]
- Environment
Old thermometers pose new problems
Though health groups advocate getting mercury thermometers out of the home, obtaining sound advice on how to dispose of the thermometers can be problematic.
