The U.S. Food and Drug Administration has cleared another blood test that could help doctors identify whether a patient's memory problems are likely caused by Alzheimer's disease. The new test, called ...

Preteens using increasing amounts of social media perform poorer in reading, vocabulary and memory tests in early adolescence compared with those who use no or little social media. That's according to ...

Think you know the landmarks, legends and lore of the city that never stops reinventing itself? See how well you measure up. Which of these New York pizzerias was the first to open? Lombardi’s Totonno ...