Blacksburg, Va., August 22, 2000 -- Huperzine A, a compound isolated from the Chinese Medicinal Herb "Qian Ceng Ta," has shown good efficacy in improving the memory in patients suffering from ...

A Chinese herb could help to improve the memory of people with Alzheimer's disease, according to a study. Scientists have found that a part of the Chinese medicinal herb "Qian Ceng Ta" is effective in ...

During his career, Qian contributed to the development of the ‘jet-assisted takeoff’ technology, and he was the founding director of the Jet Propulsion Laboratory at Caltech. But his brilliant ...