Pull-up leather is made using aniline dyes that can't mask the hide's natural grain and thus require top-quality leather for the process. Frye also uses Goodyear welting so the boots can be easily ...

He became president of General Aniline & Film Corp. (originally formed by the German Dye Trust), whose real owners’ nationality is still beclouded (TIME, July 28). Franklin Roosevelt’s “old ...

“The first thing I’d do isn’t going to cost you anything because I’m just gonna tell the cereal companies, take all the dyes out of their food,” Robert F. Kennedy Jr. said last week ...

3-Iodoaniline, a chemical compound characterized by its aniline structure with a substituted iodine atom, plays a crucial role in the synthesis of various organic compounds. It is primarily used as an ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. Katy is Managing Editor at IFLScience where she oversees editorial content from News articles to ...

The safety of artificial food dyes is again being examined after California banned several dyes from public school meals, and activists collected more than 400,000 signatures asking cereal maker WK ...

4-nitroaniline is a chemical that's commonly used to make things like dyes and pharmaceuticals, but I just want to burn it because it has a cool reaction. I just have to add some 4-nitroaniline to ...

Regardless, you're here because you decided it's time to make a change. Men dye their hair for all sorts of different reasons, and each and every one of them is A-okay in my book. Worried you'll ...