BEIJING - Research by Chinese geologists shows the mountain above North Korea's main nuclear test site has collapsed, rendering it unsafe for further testing and requiring that it be monitored for any leaking radiation. The findings by the scientists at the University of Science and Technology of ...

TOKYO: Scientists at Japan’s space agency have discovered a huge moon cave that could one day house a base that would shelter astronauts from dangerous radiation and wild temperature swings, officials said Data taken from Japan’s SELENE lunar orbiter has confirmed the existence of the 50km long ...