Dr. Jonas Salk (October 28, 1914 – June 23, 1995) was an American research biologist who studied immunity, influenza, AIDS and polio. He is best known for the development of the polio vaccine that has nearly eradicated the threat of …[Continue]

My childhood pumpkin memories look nothing like these fancy pumpkins. When did pumpkin carving get so elaborate? I can’t say, but these pumpkin patterns do look fun. Whether your interest is just in browsing the photo galleries, or you’re out …[Continue]

Each fall, as a chill returns to the evening air, and homework returns to the kitchen table, parents repeat the dictionary mantra: “Look it up!” And for many generations, students have replied, “How can I look it up if I …[Continue]