A new device can enable people who are completely unable to speak or move to manage unscripted back-and-forth conversation.
Using thought alone, a paralyzed woman has been able to move a robotic arm to serve herself coffee for the first time in 15 years.
NASA's Mars Reconnaissance Orbiter (MRO) has revealed that sand dunes on Mars can put on a surprising turn of speed.
Medical researchers have successfully enabled a paralyzed monkey to move its hand, by delivering messages from the brain directly to the muscles.
Researchers at Drexel University are using 3D modeling and 3D printing to test hypotheses about how dinosaurs and other prehistoric animals moved and lived in their environments.