Specially engineered cells arrange themselves into three-dimensional microtissues.
Some say that Twitter may be as important to real-time search as YouTube is to video.
By mimicking nonverbal actions, robots could become better assistants.
A newly made synthetic ribosome is an important step in the quest to create artificial life forms.
Browsers are changing to accommodate powerful applications.
A new way to perform experiments using just thousands of molecules.
A stem-cell matrix can repair brain damage in rodents.
Backpacks that detect nuclear material form a wireless mesh network.
A new carbon-capture method will be tested at a German coal plant.
Carbon nanotubes that respond to visible light might mean better solar cells and artificial retinas.