Sometimes, chimney smoke can rise up in a perfect-looking, unbroken, straight line, high into the sky above. When this happens, it looks as if a white rope is dangling into the chimney from the ...

The following submission has been lightly edited. No other preventable health threat in America causes as many serious illnesses as smoking, according to public health research. It is within our power ...

Shanya Gill, 12, won a national science competition for her fire-detection device. The device works quicker than the average smoke detector by using a thermal camera. Gill said she hoped to use the ...