Video: What is meat?

Beyond "burgers." Impossible "meat." A huge meatball (supposedly) made from wooly mammoth DNA.

Researchers devise a simpler way to mimic aspects of human vision

Mimicking the performance of the human visual system is viewed as a difficult endeavor because of the extremely complex optical elements involved. In new work, researchers show that it's possible to create a lens system that ...

NASA's Lunar Flashlight to fly by Earth

NASA's Lunar Flashlight mission to the moon has ended, but the briefcase-size spacecraft will soon fly past Earth before heading into deep space. On Tuesday, May 16, at 9:44 p.m. PDT (Wednesday, May 17, at 12:44 a.m. EDT), ...

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