Robotic needle can be steered through tissue
Extreme pressure reveals new phenomenon in atomic nuclei
3D-printed microscopic fish could be forerunners to smart "microbots"
Flexible white LEDs made from existing tech
The brain stores memories relative to time and place of origin
Researchers simulate what "bionic sight" may look like
Imaging tool lets scientists look inside brain at nanoscale resolution
Earth's magnetic field may be more than 750 million years older than previously thought