Scientists have just found tens of thousands of tiny, hidden "knots" in our DNA, and these knots might be controlling how our genes work. This exciting discovery could even open the door to new treatments for diseases like cancer!

DNA is the code that makes us who we are. It’s like a set of instructions written with four chemical letters: A, T, G, and C. Normally, these letters pair up in a specific way—A with T, and G with C—to form a ladder-like structure. But sometimes, things don’t g...