Gold is generally associated with pyrite (iron disulfide, FeS2), and pyrite-induced gold precipitation is critical to the ...

When materials become just one atom thick, melting no longer follows the familiar rules. Instead of jumping straight from ...

Motionless atoms can trap liquid metal in a strange new state that shouldn’t exist. Scientists have discovered that a liquid does not always behave the way it seems. Even when a material is fully ...

FILE - This 1981 electron microscope image made available by the U.S. Centers for Disease Control and Prevention shows ...

Guinea-Bissau suspends a U.S.-funded hepatitis B vaccine trial on newborns as officials order an ethical review amid mounting ...

Guinea-Bissau is suspending a Trump administration-backed hepatitis B vaccine study on newborns in the West African country, ...

New fossil evidence from China suggests that some of our vertebrate ancestors had four eyes. The study, published in Nature, ...

Did you ever wonder how an animal as large as a polar bear or reindeer floats? The answer is hollow hair, a remarkable evolutionary adaptation in many cold-climate species. It provides insulation and ...

Chiral metasurfaces can strongly twist the polarization of light, but how this process unfolds in space and time has been unclear. Scientists in China have now used ultrafast electron microscopy and ...

Early diagnosis and noninvasive monitoring of neurological disorders require sensitivity to elusive cellular-level ...

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This study establishes a reliable methodology for verifying graphene's single-atom thickness, paving the way for its ...