It's pretty common for things to react as liquids and solids, but they can also react as gases. To show this I just need some ...

The move would expand the public’s understanding of toxic chemicals released by such facilities. EPA must initiate a ...

A uric acid test measures the amount of a waste product called uric acid (urate) in your blood or urine. Uric acid is a byproduct of the breakdown of chemicals called purines found in foods and drinks ...

The Jan. 6, 2005, wreck released some 60 tons of chlorine, which formed a toxic cloud that moved over Graniteville, killing ...