Pyongyang, February 25 (KCNA) -- Scientists of the DPRK have presented cutting-edge science research papers and methods, startling the scientific world.

Pyongyang, February 25 (KCNA) -- Korean books were donated to the Far East State Science Library of Russia and the Khabarovsk Territorial Branch Committee of "A Just Russia" on Feb. 14.

Pyongyang, February 25 (KCNA) -- Commentary titled "U.S. opponents to DPRK-U.S. negotiations have to be prudent" was issued by Jong Hyon on Sunday.