To make black powder, all you need to do is mix 75% potassium nitrate, 15% charcoal and 10% sulfur. To make a basic firework or fire cracker, you just put this powder in a container, usually made ...

Pharmaceutical giant Johnson & JohnsonJNJ wants to do a one-time lump sum payment of at least $8.9 billion to thousands of talc-powder claimants. For Black women, who were selected by J&J as ...