When we move, it’s harder for existing wearable devices to accurately track our heart activity. But researchers found that a starfish’s five-arm shape helps solve this problem. Inspired by how a starfish flips itself over — shrinking one of its arms and using the others in a coordinated motion to right itself — scientists have […]

They say the eyes are the windows to the soul. The eyes also might help detect seniors at risk for a common syndrome in which they emerge from surgery in a state of delirium, new research suggests. Seniors who have thicker retinas are about 60% more likely to develop… Read Full Article (External Site) Dr. […]

For nearly two decades, a stroke had left a woman unable to speak – until now. Thanks to a new brain implant, her thoughts are being turned into real-time speech, giving her a voice again for the first time in 18 years. The device was tested on a 47-year-old woman with… Read Full Article (External […]