Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.

The material withstands 58 percent more stress than diamonds, and could have "remarkable mechanical properties".

The United States and Europe are at odds on many issues at the ongoing Munich Security Conference, the world's leading forum ...

GOMA, Congo (AP) — Rwanda-backed rebels in eastern Congo claimed Friday that they have seized a second airport in the region following a days-long advance towards the Kavumu airport, which serves the ...