Race, not job, predicts economic outcomes for Black households

During the decade-long economic recovery following the Great Recession, Black households lost much more wealth than white families, regardless of class or profession, according to new research from Duke University's Samuel ...

The Hobbit's bite gets a stress test

If you've ever suffered from a sore jaw that popped or clicked when you chewed gum or crunched hard foods, you may be able to blame it on your extinct ancestors.

The evolutionary advantage of being friendly

We've all heard the term "survival of the fittest," which scientist Charles Darwin famously coined to explain how organisms with heritable traits that give them an advantage—such as avoiding predators or beating out others ...

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