Manufacturers might discover ways to make flavorful cigarettes with less tar, but other, equally dangerous byproducts.

The disorder results from a lack of the ADA gene, which makes an enzyme needed to clean up dangerous metabolic byproducts in the body.

So CO gets locked away with no dangerous byproducts.

Since no water is used and nothing is burned, the process results in no dangerous byproducts, both companies said.

Question of Safety The Energy Department also hopes to prove it can safely store some of the world's most dangerous industrial byproducts.

One of the most dangerous byproducts is phosphine, which scientists say is so toxic only a few molecules can be deadly.

Nuclear power plants maybe a lot safer than in the 80s, but they still produce large amounts of incredibly dangerous byproducts, and there is no such thing as perfectly safe.

These microbes leave dangerous byproducts that corrode metal parts.

Many of the most dangerous byproducts of cigarettes are created during the burning process.

At that point, the uranium and dangerous byproducts would start escaping into the environment.