The ubiquitous, state-mandated warning signs about potential chemical hazards in bars, gas stations, parking garages and dozens of other locations may be in for a change.

Top 5 Warning Signs to Watch For These are the main warning signs that your light switches are a fire hazard, according to Sharif. If you notice any of these signs in your home, he says it's best ...

LONDON (AP) — Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution more work is needed to confirm their findings. The research… ...