News
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Certain mental ills may be tied to violence
A long-term study in New Zealand links elevated violence rates in young adults to the presence of at least one of three psychiatric ailments—alcohol dependence, marijuana dependence, and a range of psychotic experiences and beliefs called schizophrenia-spectrum disorder.
- Tech
Aircraft trick may give big rigs a gentle lift
Using sheet-like jets of air to control aerodynamic drag and lift—a technology first developed for aircraft—may boost gas mileage and improve braking and handling of tractor-trailer trucks.
- Materials Science
Crystal puts pressure on diamonds
A new type of synthetic crystal called moissanite allows researchers to study more material at high pressure than is possible with traditional diamond devices.
