Smoke from wildfires burning in Canada is expected to cast a haze over the skies — and diminish air quality — in parts of the U.S. over the coming days.

Sacramento police officers are investigating after gunfire was reported on Tuesday afternoon, officials said. According to ...

The last three popes were chosen within days. What does black smoke coming out of the Vatican mean? Black smoke coming out of the Vatican’s chimney during a Papal Conclave means the vote for a ...

The paper votes are burned inside the Sistine Chapel to create either black or white smoke coming out of the chimney. Black smoke symbolized that there would be more rounds of voting.