Almost any amount and type of physical activity may slow aging deep within our cells, a new study finds. And middle age may be a critical time to get the process rolling, at least by one common measure of cell aging. Dating a cell’s age is tricky, because its biological and chronological ages rarely match. …
On November 7, 2015, a CCTV newscast showed that China is making great progress in this new weapons area, showing images of a laser weapon, the Low Altitude Guardian II (LAG II), destroying airborne targets at a military test site. It is China’s most powerful laser weapon in the public domain (there are reports of …
Volunteers who got electrical arrays implanted in their brains are seeing improvements in their memory, DARPA said. The project, called Restoring Active Memory (RAM), could help people suffering from traumatic brain injury. People who were undergoing brain surgery and volunteered to get electrode implants saw improvement in their scores on memory tests, DARPA said. They …