The Arrow of Time

In the third lecture, David Wallace asks how we make sense of probability in the Many-Worlds theory. 

In the second lecture, Harvey Brown discusses in more depth the superposition principle of quantum mechanics. 

Physics, while absolutely fascinating, can be impenetrable. And it isn't just cutting-edge ideas that can melt our brains, often we accept basic principles and ideas without really knowing how they work or even what they are. This week, Jonathan is joined by Sean Carroll, physi ...  Show more

Everything that happens in this world is the result of an action. There is no coincidence, if this is correct. For something to have happened, an event of some kind had to precede the outcome. The common example is that a rock tossed in water causes ripples. One could not rightly ...  Show more

What if I told you your life follows the same laws as the universe? Newton’s motion, gravity, entropy, expansion—these aren’t just scientific ideas. They mirror your chaos, your growth, your momentum. This video will shift your perspective and remind you that even in your brea ...