The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video of the test flight.

As the deadly LA wildfires and other major emergencies have shown, alerts rely on a complicated chain of communication ...

WASHINGTON (AP) — Human-caused climate change increased the likelihood and intensity of the hot, dry and windy conditions ...

Beyond the media frenzy that marked her relationship activities with Styles, Wilde was involved in a contentious custody ...

Attorney General Andrea Campbell and prosecutors from other states planned to sue President Donald Trump after his ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Prosecutors say the Washington state woman charged in the killing of a Border Patrol agent in Vermont was in contact with ...

Tornado risk area expands. The area at higher risk for tornadoes grows from January to February as the jet stream begins to ...

Isaiah Thomas showed he is still a potent scorer, pouring in 40 points Tuesday night in his return to the NBA G League.

The funding freeze "violates the separation of powers," Massachusetts Attorney General Andrea Campbell said, as a colleague ...

Tage Thompson and JJ Peterka had hat tricks, and Ukko-Pekka Luukkonen made 26 saves as Buffalo rolled to a 7-2 win over ...