Uncategorized
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Babies Learn to Save Face: Infants get prepped to perceive
A minimal amount of parent-directed training at home allows babies to sustain facial-discrimination skills that they would otherwise lose by age 9 months.
- Animals
Big Mimics: African elephants can learn to copy sounds
Two captive African elephants—one rumbling like a truck and the other chirping like a different elephant species—show they may be the first land mammals other than primates to learn vocal imitations.
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Tug-of-War: How bacteria prevent host-cell suicide
New research suggests that bacteria may keep the cells they infect alive longer by tugging on the cells' membranes.
- Materials Science
Clever Coating: New polymer may prolong life of medical implants
Coating medical implants such as glucose sensors and coronary stents with copper-doped polymers could dramatically extend the devices' functioning.
