North Korea's lull in missile testing and military exercises shouldn't be seen as backing down, but preparing for even bigger attacks.
Even when the source is extreme exercise or malnutrition, the process that stops women from getting their periods begins in the brain.
The South and North Development (SAND) research institute reported the situation in a village near the Punggye-ri nuclear facility.
Doctor Lee Cook-Jong said the 24-year-old had a nightmare about being abducted and taken back to North Korea.
A diplomatic delegation including the top U.S. diplomat in South Korea visited the JSA on Wednesday.
China does not believe in the arms race, a military analyst said.
The guards were replaced and possibly punished, a South Korean intelligence source told local media.
They also did not know cures for diseases existed.
Cuba reject's Trump's "unilateral and arbitrary" demands.
The flyover is one of several recent drills by Russia in the Asia Pacific, carried out from its North Korea-bordering Primorye region.
North Korea is believed to have enough fissile material for at least 25 to 30 nuclear weapons.
North Korea called the U.S. "the kingpin of all kinds of terrorism who cannot even prevent terror in its own territory."
The soldier is going to survive his injuries, doctors said on Wednesday.
North Koreans have reportedly been banned from putting "thank you" ribbons on bouquets of Mother's Day flowers.
The Winter Olympics in Pyeongchang, South Korea is having a hard time drawing visitors, thanks to North Korea.
President Donald Trump once called Saudi Arabia "the world's biggest funder of terrorism," but seems closer than ever with the traditional U.S. ally.
Only 12 humans—all American men—have been to the moon. But that's all about to change.
North Korea is using video games to teach kids how to assassinate Americans at a propaganda camp.
The state of North Korea's health problems have been highlighted by the defection of one soldier to the south.