In the new episode of Crash Course Religions, we’re learning how religious communities construct ideas about sex, gender, and sexuality, and why these concepts aren’t as timeless or unchanging as they might seem. https://youtu.be/9peemRxUtkE | CrashCourse

What does Marxism actually mean? What the heck is dialectical materialsm? Is class struggle inevitable? Grab your caffeinated beverage of choice because we're getting ~philosophical~ in today's new Crash Course Political Theory! https://youtu.be/3imIf8NAcWQ | CrashCourse

Happy Halloween! 🎃 If you’re dressing up as something science-y, historical, or anything that would make the Crash Course team go, “COOL!”, tag us -- we want to see your costumes! | CrashCourse

For most of history, human progress was slow and life was more or less the same from generation to generation. But over the last thousand years, we’ve seen giant shifts in basically everything! Study Hall’s new Modern World History series will explore the catalyst events, from imperialism to iPhones, that led to the global society we are today. New episodes every Thursday on the @GoStudyHall channel! | CrashCourse