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From the September 5, 1931, issue
SEEING EYE TO EYE WITH A WHITE WASP The medieval Japanese, who sometimes closed up the fronts of their helmets with ferocious metal masks painted with vivid war paint, knew the right psychology for hand-to-hand encounters. It is much more disconcerting to be confronted with an immobile, wholly artificial hobgoblin face than to see that […]
By Science News -
Health & MedicineMilk seems to guard against breast cancer
Norwegian scientists have linked high milk consumption to low incidence of breast cancer.
By Janet Raloff -
TechQuantum bell rings to electron beat
A new nanoscale transistor that parcels out electrons with metronome-like regularity has the potential to lead to designs for electronic noses and tiny devices inside of cell phones.
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TechCrystal listens for telltale sounds of virus
Scientists have built a device that can hear the movement of viral particles in fluids.
By John Travis -
Health & MedicineHindering glutamate slows rat brain cancer
Compounds that inhibit the amino acid glutamate impede a form of brain cancer called glioma in rats.
By Nathan Seppa -
AnimalsIt’s a snake! No, a fish. An octopus?
An as-yet-unnamed species of octopus seems to be protecting itself by impersonating venomous animals from sea snakes to flatfish.
By Susan Milius -
Human Brains May Take Unique Turn
Preliminary evidence indicates that the human brain may undergo a unique form of fetal development that facilitates the growth of brain areas involved in symbolic thought and language.
By Bruce Bower -
ComputingComputer paints a charged bioportrait
By employing a novel computational strategy, researchers have mapped the electrical landscape of biological molecules made up of more than 1 million atoms.
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MathPi à la Mode
A potential link between two disparate mathematical fields—number theory and chaotic dynamics—could lead to a proof that every digit of pi occurs with the same frequency.
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PaleontologyNew fossil sheds light on dinosaurs’ diet
Vestiges of soft tissue preserved in a 70-million-year-old Mongolian fossil suggest that some dinosaurs could have strained small bits of food from the water and mud of streams and ponds, just like some modern aquatic birds do.
By Sid Perkins -
TechThe Seeing Tongue
Blind people can now use their tongues to see, albeit crudely, thanks to prototype technology that involves licking arrays of electrodes attached to video cameras.
By Peter Weiss -
Health & MedicineInsulin lowers more than blood sugar
Insulin may reduce inflammation and protect the heart.
By John Travis