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Materials ScienceThe thinnest films of copper look flat, but they aren’t
It turns out that thin films of copper don’t lay flat, a discovery that has implications for computers and handheld electronics.
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AnthropologyAncient DNA offers clues to the Canaanites’ fate
DNA is painting a more detailed portrait of the ancient Canaanites, who have largely been studied through the secondhand accounts of their contemporaries.
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Genetics50 years ago, diabetic mice offered hope for understanding human disease
Mice described in 1967 are still helping researchers understand diabetes.
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AstronomyHalf of the Milky Way comes from other galaxies
A galaxy may swipe up to half of its atoms from other galaxies, making the Milky Way mostly extragalactic stuff, new simulations suggest.