NEW YORK, Jan. 31 (Xinhua) -- A small plane crashed in a neighborhood of northeast Philadelphia on Friday, sparking a large fire, U.S. media reported. Two people were aboard the plane, according to ...

WASHINGTON, Feb. 1 (Xinhua) -- A small aircraft crashed and sparked a large fire in a neighborhood of Philadelphia on Friday, prompting a major emergency response, U.S. media reported. ■ ...

Growing up amid frequent wildfires also shaped Deng's sense of urgency. He remembers the "smoke days" in California when schools closed for safety. That exposure to disaster, combined with his Silicon ...