Alexandria Ocasio-Cortez's Bronx identity questioned as childhood nickname 'Sandy' and her suburban Yorktown upbringing resurface amid her recent clash with Trump over Iran strikes.

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Magnetic resonance imaging articles from across Nature Portfolio Magnetic resonance imaging (MRI) is a non-invasive biomedical imaging technique that uses a strong oscillating magnetic field to ...

What are shadows? How are they made? What factors affect their size and shape? Let’s explore shadows in more detail – and learn how to turn your shadow into a clock!

The president’s use of migrants as bargaining chips will corrode international politics. By Jeff Crisp A newly enacted “visa integrity fee” will apply to millions of foreign visitors ...