Social isolation, loneliness associated with higher risks of heart attack and stroke: science review

A new scientific statement outlines how the existing literature supports an association between social isolation with adverse health outcomes. (American Heart Association) A new scientific statement outlines how the existing literature supports an association between social isolation with adverse health outcomes. (American Heart Association)

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This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the Novel Coronavirus SARS-CoV-2, orange, emerging from the surface of cells, green, cultured in the lab. (NIAID-RML via AP) This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the Novel Coronavirus SARS-CoV-2, orange, emerging from the surface of cells, green, cultured in the lab. (NIAID-RML via AP)

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Ukraine's Zelenskyy hosts talks with UN chief, Turkey leader

Turkey's president and the UN chief met with Ukrainian President Volodymr Zelenskyy on Thursday in a high-stakes bid to ratchet down a war raging for nearly six months, boost desperately needed grain exports and secure the safety of Europe's biggest nuclear power plant.

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