Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Psychology
Information Technology
Digital Marketing
AP® Microeconomics
Let's Get Started: Building Self-Awareness
Dino 101: Dinosaur Paleobiology
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore how advances in light physics are revolutionizing sustainable food production, from indoor farming to solar energy harvesting, with insights on transforming agriculture for a growing population.
Explore quantum physics concepts like wave-particle duality, electron behavior, and measurement disturbance in this concise introduction, covering key experiments and interpretations.
Explore dark matter's effects on galactic star speeds, current theories, and detection experiments in this comprehensive introduction to one of physics' greatest mysteries.
Explore quantum gravity with physicist Lucien Hardy as he discusses paradoxes, operational approaches to quantum puzzles, and his quest for a unifying theory bridging general relativity and quantum mechanics.
Explore quantum gravity, unlearning outdated ideas, and the intersection of physics and philosophy with Carlo Rovelli in this thought-provoking conversation about the nature of reality and scientific discovery.
Avery Broderick discusses the groundbreaking first image of Sagittarius A*, the Milky Way's central black hole, captured by the Event Horizon Telescope collaboration using a global network of radio telescopes.
Explore cutting-edge physics with Manuel Calderón de la Barca Sánchez as he shares clips from "Secrets of the Universe" and discusses quantum thinking, colliders, and the frontiers of particle physics.
Explore high-energy neutrino research at the South Pole, uncovering cosmic mysteries and advancing our understanding of the universe through innovative scientific collaboration and cutting-edge technology.
Explore the mathematics behind the stable marriage problem, its sexist implications, and real-world applications in this engaging lecture by mathematician Emily Riehl.
Explore dark matter and black holes with Yale professor Priyamvada Natarajan. Discover the latest insights on mapping dark matter distribution and tracing black hole growth history in this engaging lecture.
Explore quantum matter's fascinating world, emergent phenomena like superconductivity, and quantum information's role in tackling complex problems with expert Karen Hallberg.
Theoretical cosmologist Katie Mack explores the end of the universe, discussing concepts like vacuum decay, the Big Crunch, and inflation while addressing audience questions in this engaging live webcast.
Astrophysicist Katie Mack shares her journey in physics, discussing dark matter, black holes, and her experiences from high school to professional research, inspiring future women in STEM careers.
Exploring humanity's future: biotech, cyber, robotics, and space advancements offer promise, but also pose risks. Sir Martin Rees examines societal challenges and potential solutions.
Explore quantum physics' unresolved issues and the potential for a more complete theory. Lee Smolin challenges conventional understanding, arguing for a revolutionary approach to quantum mechanics.
Get personalized course recommendations, track subjects and courses with reminders, and more.