Scientists want to understand why some people have a harder time controlling how much alcohol they drink. They think it might have something to do with our DNA, which is like a blueprint for our bodies. So, they're working together to study the genes of lots of people who struggle with alcoholism. They're trying to find patterns and clues in the DNA that might help them figure out why some people are more vulnerable to addiction. By working together and pooling their data, they can learn more than they could on their own. It's like a big game of connect the dots, where each person's data is a dot, and together they can draw a clearer picture of what's going on. This information could help doctors and scientists create new treatments or approaches that might help people who struggle with alcoholism.