When most people think of chemistry, they think of lab coats, Bunsen burners, and the cryptic periodic table. They don't usually think of history. But chemistry has a fascinating story to tell.

As you browse through our Explore section, you'll see Time Lines showing major achievements and the Faces of the individuals behind those achievements.

So if you've never given a thought to who "discovered" oxygen, we hope you'll learn something new as you Explore Chemical History. If you are already a fan of chemistry, check out the Resources section in each category for links to more in-depth content.