The film "Dew Line Story" chronicles the construction of the Distant Early Warning (DEW) Line, a radar system built across the Arctic to provide early warning against potential attacks from the north.

Monday’s magnitude 5.2 temblor marked another success for California’s earthquake early warning system, with users in some areas saying they received alerts on their phones before they felt shaking.

What the West Misses About China’s Nuclear Build-up From Cambodia to Nepal, early warning of natural disasters is not an add-on to humanitarian response. It is humanitarian response – at its smartest ...

In 1957, the Distant Early Warning Line, a system of radar stations designed to detect Soviet bombers approaching North America, went into operation.

Jeff Da Costa does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...