How one man’s DNA results influenced his work as a culinary historian and a food writer.

What do food and family heritage have in common? Well, for Michael Twitty, a lot.

What did you have for dinner last night?

Do you think your great-grandmother — or great-great-grandmother — ate the same thing for dinner? Chances are, you probably haven't given much thought to why your meal is what it is — or whether your great-grandparents ever ate the same thing.

All images via Michael Twitty, used with permission.

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AncestryDNA

Scientists just made a wild discovery: Addiction has genetic markers.

A cure for addiction might be found using, of all things, cocaine and rats.

Any elementary schooler who's completed a D.A.R.E. program can tell you about the dangers of addiction.

Remember this? Yep. Me too. Photo via U.S. Navy/Wikimedia Commons.

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