This week I learned your brain doesn't know the difference between feeling high and feeling spiritual, and more

Read more about the facts mentioned: This is your brain on God: Spiritual experiences activate brain reward circuits (Science Daily) Dogs may possess a type of memory once considered 'uniquely human' (Smithsonian Magazine) One heroic spider gave his life to save the lives of others (BBC) How many times can you actually thaw and refreeze food? (Bon Appetit)