Why Do We Need Earwax? Earwax can be a gross and uncomfortable nuisance that builds up in our ears. What’s the point of it, and can it tell us anything about our ancestors? Join Trace as he breaks down everything you need to know about earwax. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Don’t We Have Nuclear Fusion Power Yet? Make an Emergency Key in 5 Easy Steps The finger’s sweat glands are amazing to watch Inside the World of Drone Racing 5 Uncontacted Tribes Can We Block the Sun to Stop Climate Change?