What does a country’s most audacious rail project do when it loses its vital lifeline of federal funding? President Trump’s ...

The Pacific island nation of Vanuatu is living with the daily realities of climate change, as intensifying cyclones, rising ...

Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

These potentially life-saving alerts from Google now cover the entire nation. Plus, Samsung just announced its own system.