How Einstein's Brain Was Different? And Why Was It Stolen? | Unknown Facts

763K views · 1.8K reactions | Does Albert Einstein’s Theory of Relativity create the possibility for time travel? | Ancient Aliens: Out of This World Moments | Facebook

197K views · 5K reactions | The word genius is often used to describe Albert Einstein, but what exactly earned the German-born theoretical physicist that descriptor? In this video, astronomer Michelle Thaller, theoretical physicist Michio Kaku, and others explain why Einstein's best-known contributions (the special theory of relativity and E=mc2) are so important. | Big Think | Facebook