Unsettled weather with a potential for rain and a wintry mix arrives on Friday. A few inches of snow are possible Friday ...

Space debris – the collection of defunct human-made objects in Earth's orbit – is already affecting space agencies, companies and astronauts. This debris includes large pieces, such as spent rocket ...

Artificial Intelligence (AI) has achieved remarkable successes in recent years. It can defeat human champions in games like Go, predict protein structures with high accuracy, and perform complex tasks ...

Torrential rains unleashed flash floods and warnings of debris flow across southern California, particularly in fire-scarred ...