The Controlled Water Trials (CWT) are aimed at further validating the country’s first indigenous deep-sea submersible systems ...

Admr. Kim Myong Sil and Hong Kil Ho, who operate Chongjin Shipyard, were expunged from the North Korean photographic record ...

Prochlorococcus, a genus of bacteria that’s key to oxygen production in the ocean, tends to disappear when faced with marine ...