(free online at Annenberg Learner)
This is a 52-part telecourse filmed in 1985 at the California Institute of Technology, and produced by Caltech and INTELECOM Intelligent Telecommunications (a non-profit consortium of California community colleges). The series introduces university level physics, covering topics from Copernicus to quantum mechanics.
Non-profit organization dedicated to "providing a free world-class education to anyone anywhere." The materials and resources on the website are available free of charge. There are over 3,100 videos on everything from arithmetic to physics, finance, and history, with hundreds of skills to practice.
Science Daily is an American news website for topical science articles. It features articles on a wide variety of science topics including: astronomy, exoplanets, computer science, nanotechnology, medicine, psychology, sociology, anthropology, biology, geology, climate, space, physics, mathematics, chemistry, archeology, paleontology, and others.