I’ve researched, developed, and tested dozens of stain removal techniques and laundry solutions over the past 12 years, and few are quite as reliable as using hydrogen peroxide on blood stains.

A common method to test for blood is to spray an area with a solution of luminol and hydrogen peroxide. If blood is present, the iron atoms within the hemoglobin molecules in red blood cells act as a ...

They've engineered a new compound from two molecules that occur naturally in blood, to use solar energy to split water molecules into hydrogen and oxygen. The researchers have combined a protein ...