From a castle in England to the New Jersey shore, host Jason Silva and renowned guest experts engage volunteers in experiments, games and exercises that reveal fascinating truths about the workings of the human brain. This season explores topics like the brain's amazing, if sometimes inconvenient, selective memory function, and whether or not people are literally born to be bad.

Join the agents of Odd Squad for a competition featuring crazy math challenges where the winner gets to be Ms. O for a day and run Odd Squad! Agent Otto is chosen to compete, but so is the villain Odd Todd, Agent Olive's former partner. Will Odd Todd eliminate each of his competitors and shut down Odd Squad forever if he wins?

Christianity conquered the Roman Empire. It catapulted from a persecuted mystery cult, viewed as a threat to the pagan ritualistic pantheon, to a turning point of victories over Rome's traditional religion. National Geographic unravels how the Christians infiltrated, endured and overran Rome; from the earliest martyrs to the first Christian empire, see how they spread their message.

Alístate para explorar la gran naturaleza y aprende acerca de los animales salvajes, los peces y el clima. Con una sombra bailarina, un dibujante travieso, una televisión alegre y una computadora juguetona, el Mundo de Elmo es el lugar ideal para que los preescolares aprendan acerca del mundo que los rodea.

Reporting from the frontiers of science, follow researchers on the winding paths of uncertainty and the unknown. From the mysteries of astrophysics to the technologies that could rival or surpass the abilities of the human mind, the series reveals how far humans have come, how they've managed to get here, and the remarkable scientists who are transforming the world and the future.

Babies are taken on an adventure of discovery through a variety of programs that help develop and exercise cognitive skills!

Among the stars in the night sky wander the eight-plus worlds of the solar system, each home to truly awe-inspiring sights. Volcanoes three times higher than Everest, geysers erupting with icy plumes, cyclones larger than Earth lasting hundreds of years. Each of our celestial neighbors has a distinct personality and a unique story. In this five-part series, NOVA will explore the awesome beauty including Saturn's 175,000-mile-wide rings, Mars's ancient...

After meeting Jesus during one of his adventures in the Sea of Galilee, Lukas, and his friend Noah, the turtle, share the wonderful stories of Jesus and other Heroes of the Bible with Lukas' friends from the reef, Ana, Paul, Agnes, and Peter. Discover how these stories full of music and fun changed the lives of Lukas and his friends, and how they can change yours.

Dr. Tara Allmen provides the tools every woman needs to enter this phase of their lives triumphantly. Dr. Allmen and other women's health experts explain common symptoms, health risks, and therapeutic options. Also, women share their firsthand experiences, personal journeys, and successful strategies to effectively cope with perimenopause and menopause.

In this brand-new update of Elmo's World, Elmo explores kindness, sharing, counting, bees, dress-up, and much more! He is joined by his new friend Smartie, his old pal Mr.Noodle, and Mr.Noodle's dog Schmoodle! Preschoolers will love to learn along with Elmo!