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When it comes to your emotions, who's in charge: you or them? We'll dig into feelings, what grosses you out and whether laughter is actually contagious.
Let's zoom to the farthest reaches of the galaxy to discover what stars are made of, whether aliens could exist and how space affects the human body.
Need a boost? Discover how motivation works -- and how to master it -- by learning the key to getting things done that you'd much rather skip.