A heart computed tomography (CT) scan uses X-rays to create detailed images of your heart. The test can help doctors evaluate the structure and function of the heart and the surrounding blood vessels.

Millions of people around the world live near one of the roughly 1,500 active volcanoes on Earth—from Italy’s Campi Flegrei to Indonesia’s Merapi to the United States’ Mount Rainier. While that may ...

The Tokyo Metropolitan Government has published a comprehensive disaster guide. It’s recommended that you download it and read it right now (or even better, after you read it, print it out and stick ...

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