From small committees to national elections, group decision-making can be complicated—and it may not always settle on the best choice. That's partly because some members of the group do research on ...

At work, in our communities, and among friends and family, we often make decisions in groups. From major business decisions to what to do on a Saturday night, in groups, we make decisions big and ...

When humans are making decisions, they are known not to rely solely on their own considerations and the evidence available to them. Past behavioral science and psychology studies have shown that ...

We all work in groups sometimes. We brainstorm in groups. Students work on group projects. Even faculty at universities work in committees, and our research projects are generally collaborations.