We have no hard evidence to support the idea that the novel coronavirus was leaked from a lab, let alone a smoking gun to validate that hypothesis. But despite pushback on this story from many scientists and the media early on, it's back in the news, and many are talking about the possibility of a lab leak. There may be some legitimate reasons to do more digging, but the debate has gotten heated. And when a conversation is centered around controversy, instead of science, we can lose sight of the bigger, more important picture.