One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.

The United States is rapidly building what it calls a “smart wall” on the Mexico border, combining tall steel fencing with ...

Artificial intelligence (AI) can put together readings from multiple sensors more effectively than classic technology, ...

Defeating drones starts with detection, and suppliers of relatively small and affordable radars are rushing to meet global ...

Haiyang-2E satellite launch marks China’s first step in replacing its aging ocean-monitoring fleet — a generational upgrade ...

There are a few tools and appliances everyone should keep handy to make home maintenance easy. These affordable options from ...