Researchers have discovered that molecules experience non-reciprocal interactions without external forces. Fundamental forces such as gravity and electromagnetism are reciprocal, where two objects are ...

BEIJING -- The interference of extra-regional powers, particularly the United States, has significantly intensified the militarization of the South China Sea, says a report released on Thursday. The ...

China defended its recent military drills conducted near Taiwan, with a Chinese official saying they were provoked by "external forces," the Associated Press reported. China announced earlier this ...

BEIJING, March 5 (Reuters) - China will "resolutely guard against and deter" interference by external forces in Hong Kong's affairs, Premier Li Keqiang said, amid criticism from western countries over ...