Call it the Soviet Union's most valuable cold war secret. This past weekend, Russia declassified the existence of what could very well be the richest diamond field in existence, located in the depths ...

A team of researchers has uncovered a remarkably intact impact structure that is now known as the Jinlin crater.

Scientists have found a huge 900-meter-wide asteroid crater in Guangdong Province, China, three times more massive than the ...

Russian scientists say they believe a 60-meter (66-yard) wide crater discovered recently in far northern Siberia could be the result of changing temperatures in the region. What is it with Russia and ...