Why are negative thoughts so much harder to shake than positive ones? Dive into the science with Ronald Siegel, then find solutions in his course, The Science of Mindfulness: A Research-Based Path to Well-Being! https://ow.ly/XHUE50OL3Rh | The Great Courses

Diamond and graphite are both made of carbon—So, why are they so different? Watch as Professor Erica Carlson breaks down the different bonds that carbon forms. For a more detailed breakdown, watch her course, Understanding the Quantum World, available on Wondrium and The Great Courses Signature Collection. https://www.wondrium.com/understanding-the-quantum-world | The Great Courses

What happens if you fall into a black hole? How much of North America was once covered by ocean? Our brilliant science experts answered these questions, and many more, during our live chats this year. Catch up on these Q&As on our Facebook page, or stream their courses on Wondrium to learn more about AI, deep space, geology, and more. http://ow.ly/u2Ey50H3ILl | The Great Courses

Explore a world of knowledge for FREE. Subscribe Today for Unlimited Access to The Great Courses Plus with 7,000 Video Lectures and Brilliant Professors. | The Great Courses