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 ...

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.

Refrigerant, or Freon, poisoning can occur if a person inhales or consumes the chemicals from cooling appliances. Symptoms can include headache, coughing, and nausea. Accidental refrigerant ...

(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.

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… ...