Admiral Michael S. Rogers (Ret.) says America should build a back-up system of ground-based GPS in case of failure like the ...

The dangers of extreme weather events have been top of mind for camp officials, after flash flooding in Texas killed at least ...

Britain and France are deepening their nuclear weapons co-operation to respond jointly should European allies come under 'extreme' threat ...

From asteroids the size of football stadiums to nuclear war and man-made pandemics, it can seem as if humankind is in ...

The Defense Meteorological Satellite Program has been particularly important for understanding when a hurricane is about to ...