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Letters
Snack addicts The experiment outlined in “Junk food turns rats into addicts” (SN: 11/21/09, p. 8) seems to have overlooked an ingredient list. The junk foods fed to the rats were junky, to be sure, but which foods were the most addictive? Many junk foods are filled with alarming amounts of things like monosodium glutamate. […]
- Life
Carried aloft, tiny creatures avoid parasites, sex
Dry and blowing in the breeze, rotifers are safe from a deadly fungus — and perhaps from the vulnerabilities presumed to accompany asexual reproduction.
- Health & Medicine
Neurons may function more solo than thought
Neurons coordinate activity less often than previously thought.
