In a fragmented media environment with seemingly endless sources of information to choose from, Americans’ news habits have changed dramatically in the 21st century. Today, an overwhelming majority of ...

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“Negative time” might sound like science fiction, but an international team of theorists and experimentalists has determined that a photon can, in fact, spend a negative amount of time in an excited ...

Powered by AI New software from Siemens Healthineers employs deep-learning algorithms to rapidly contour and label metastatic lesions on MR images, and delineate key organs-at-risk. (Courtesy: ...