As we call time on the first quarter of the 21st century, I thought it might be a good opportunity to look back at some of ...

Light that twists as it travels and materials whose internal order is knotted like a pretzel are starting to collide in the ...

Deep beneath our feet, far beyond the reach of any drill, new research suggests that Earth’s center is far more intricate ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...

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