Evidence suggests reactivations of the varicella-zoster virus may accelerate aging and raise dementia risk. Now scientists want to know if vaccines and antivirals could help protect the brain.

NASCAR Cup driver Alex Bowman will miss his second straight race this week at Las Vegas due to vertigo.

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Around a dozen parents huddled in the dim hallway outside the courtroom in February, nervously gripping paper tickets. They were glaring at a gray tote bag held by a member of the court staff — the ...

Congenital fourth nerve palsy is a condition present at birth characterized by a vertical misalignment of the eyes due to a ...

A federal judge has ordered a competency evaluation for the leader of the cultlike Zizians group that has been linked to six deaths.