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A molecule can be roughly thought of as any group of atoms stuck together. Here you will learn some important details.

While we used to think atoms were fundamental particles, we now know they are made of smaller parts still.

Ever wonder how we actually know that atoms exist? Here we’ll learn what atoms are and exactly how scientists went about figuring all of this out.

The origin of life is still a mystery, but the careful study of chemical evolution is beginning to provide us with possible answers.

The theory of evolution tells us how life diversified after it got started, but how did the first evolving creatures come about?