Three people died from apparent carbon monoxide poisoning at Saguaro Lake in Mesa on Jan. 18, a poison that kills hundreds annually.

The essence of chemical synthesis is to transform simple ... The redox reactions affect the number of covalent bonds that a carbon makes to a heteroatom substituent, such as nitrogen and oxygen.

The 25-year deal would enable Chestnut Carbon to reforest 60,000 acres of land across Arkansas, Louisiana, and Texas.

The tool, called AshPhos, is a ligand, or molecule, that makes it easier to create special carbon-nitrogen bonds. These bonds are the backbone of more than half of all medicines on the market today.

the body replaces the oxygen in the blood stream with carbon monoxide, leading to vital organs being deprived of oxygen. The chemical is produced from the incomplete burning of natural gas or ...