The bright colors of butterfly wings, the sweet aromas of flowers, and the euphonious melodies of songbirds all evolved as ...

Add Yahoo as a preferred source to see more of our stories on Google. A Penn team says missing Neanderthal DNA on the human X chromosome may reflect ancient mate choice, not toxic genes. (CREDIT: ...

Humans could have come from Mars, scientists have said. A study by Johns Hopkins University has found that alien microbes could travel between planets on asteroids, meaning humans could be descended ...

Thin stretches of the human X chromosome look oddly empty when you scan for Neanderthal DNA. Geneticists even have a name for the gaps: “Neanderthal deserts.” They sit there like blank tape in an ...

Remakes generally fail to live up to the original movie, but these five sci-fi examples managed to both match up to and outshine their inspirations.

The researchers were hoping to understand whether our own species' long documented appreciation (bordering on obsession) with crystals ...

We explored virtual reality, got red light therapy, ate barbecue and heard about visions of technology's future.

Barbara Ehrenreich was inspired to write her classic expose of low-wage life in America by punitive 1990s welfare laws. Today ...

It is a phenomenon that has prompted giggles in schoolyards and silent contemplation in adults, yet it remains a genuine biological curiosity: why do people tolerate, or even secretly enjoy, the smell ...

You have probably heard "Number nine... number nine... " looping in that unsettling, hypnotic way. Maybe it made you uneasy. Maybe you skipped it. Or maybe, like millions of curious listeners, you ...

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