A startup plans to market cheap scanners that use printed organic light emitters, detectors, and electronics.
One volunteer has spent a lot of time contributing to the social media site Yahoo Answers. Why?
The technology, called RNAi, can pinpoint the genetic origins of behavior in the brain.
Power-saving chips are paving the way for super-broadband handheld devices.
Researchers are dismayed as science projects and climate satellites are slashed to pay for the space station and shuttle.
The rodents regained mobility after receiving a combination of drugs and stem cells that rewired their nervous systems.
A well-financed California startup is promising to build a solar-cell factory that could finally make solar power affordable.
Preliminary studies suggest that transcranial magnetic stimulation might help alleviate this common ailment.
Insights into the disease's protein culprit could lead to human therapies.
Nanostructured electrodes and active materials could shrink batteries for portable electronics and electric vehicles.