An artificial scaffold helps engineered heart cells better mimic real ones.
Stem cells derived from volunteers for the Personal Genome Project will be disseminated globally.
RFID chips in U.S. passport cards and some driver's licenses are at risk of being counterfeited or tracked, researchers say.
An engine from Lotus and Continental Powertrain consumes 15 percent less fuel.
Self-propelled microbots navigate through blood vessels.
Falling oil prices mean tough times for renewable energy, but experts expect the industry to bounce back.
An experimental drug for diabetes dispenses insulin in response to glucose levels.
A new type of silicon promises cheaper, more-sensitive light detectors.
By opening up its network, Verizon Wireless hopes to see all sorts of new devices connect.
Artificial antibodies could be used in cheap, field-ready toxin sensors.