A tiny, four-fingered "hand" folded from a single piece of DNA can pick up the virus that causes COVID-19 for highly sensitive rapid detection and can even block viral particles from entering cells to ...

BEIJING -- China's top political advisor, Wang Huning, on Wednesday called on political advisors to strengthen research and ...

Mark Swidan, Kai Li, and John Leung have been released from detention, a spokesperson for the National Security Council said.