You speak far more languages than you realize, says Poet Ali. In a profound talk, he reveals how the idea of “language” goes far beyond a lexicon of words, communicating universal experiences like love, laughter and loneliness — and serving as a portal to cultures, feelings and thoughts that unite us all.

Your hands, up close, are anything but smooth. With peaks and valleys, folds and rifts, there are plenty of hiding places for a virus to stick. If you then touch your face, the virus can infect you. But there are two extraordinarily simple ways you can keep that from happening: soap and water, and hand sanitizer. So which is better? Alex Rosenthal and Pall Thordarson investigate. [Directed by Artrake Studio, narrated by Addison Anderson].