As Los Alamos National Laboratory takes on a starring role in a plan to update the U.S. nuclear arsenal, the National Nuclear Security Administration is looking at what those future operations might ...

Most climate scientists are certain that global warming has played a critical role in the California wildfires, despite political posturing.

The Australian Government's new-vehicle emissions legislation came into effect last week – here's what it means for car ...

The largest of the wildfires ravaging the area shifted direction, triggering more evacuation orders and posing a new challenge to exhausted firefighters.