If you have heard of titanium dioxide at all, you probably know it as an ingredient in sunscreen. But it is also used in lots of foods, from pizza and salsa to frosting and candy—and now, there is ...

This is new to India, but not to the world. In the Netherlands, photocatalytic concrete coatings were used to reduce local nitrogen oxide (NO) concentrations in the air, rather than greenhouse gas ...

Halloween treats can also be tricks. Everybody knows candy nearly always contains a lot of sugar but it also contains a lot of other things, mostly additives, like titanium dioxide. Some additives are ...