When it comes to fats, it’s becoming common knowledge that they are not the villainous foes we all thought. Fats are good for us, and, if you haven’t heard, eating them can even help you lose weight. However, as the world of fats becomes gracefully demystified, you may begin to develop even more questions. One often discussed yet mysterious fat is omega-3 fatty acids—they’re fantastic for your health, but do you know why?