Scientists are developing a neural interface that can control the movement of individual fingers on a prosthetic hand.
Proton-beam cancer therapy could become more available, thanks to a new device.
A compound that's known to extend life span in fish could also stop cognitive decline.
New brain scanners could shed light on fear, joy, and disease.
A new imaging system could help surgeons remove small but deadly traces of cancer.
A new device that measures T cells in HIV patients will soon be tested in Africa.
New research shows that people can learn to suppress memories. It also suggests new avenues for treating post-traumatic stress disorder.
A molecular imaging system shows the telltale signs of tumors.
Nanometer-size silicon rings could make detecting DNA and individual proteins easier.