News
- Tech
Batteries not included
Researchers have developed a sensor that, when flexed, generates enough charge to send wireless signals.
- Psychology
Math disability tied to bad number sense
Children who don’t grasp arithmetic at all, unlike below-average students, have little feel for estimating quantities.
- Physics
New data zap views of static electricity
Materials appear to build up charge by exchanging tiny bits of material, a study concludes.
- Life
Blue light used to treat diabetes
Illumination triggers control of blood sugar in mice implanted with engineered human cells.
- Space
Spacecraft goes from crash landing to mission accomplished
The wreckage of the Genesis probe yields a bonanza of discoveries about conditions in the early solar system.
