If "two heads are better than one," then a whole team working towards the same goal is an awesome concept. However, there can be more to team dynamics than meets the eye. If you are leading a team, a member of a team or just in need of more information, try these books:

The orange revolution: how one great team can transform an entire organization by Adrian Gostick and Chester Elton

Extraordinary groups: how ordinary teams achieve amazing results by Geoffrey M. Bellman, Kathleen D. Ryan