Uncategorized
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Materials ScienceDouble-laser approach makes one thin line
Erasing and stenciling could refine tiny printing for sculpting nano-sized devices.
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AnthropologyAfrican pygmies may be older than thought
A new DNA analysis indicates that pygmy hunter-gatherers and farming groups in Africa diverged from a common ancestral population around 60,000 years ago.
By Bruce Bower -
Health & MedicineTouch and sight push each other around
When the fingers feel downward motion, the eyes see upward motion.
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Health & MedicineThe other, friendly fat
Brown fat is active in adult humans and could help keep people lean.
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Health & MedicineAcid reflux link to asthma now in doubt
Heartburn drugs called proton pump inhibitors, commonly prescribed for asthma patients, don’t prevent breathing attacks.