Like most people, I hate having a cold or the flu. But being sick gets slightly better when a friend drops off some classic movies or goes out for a snack and comes back to throw it up all over me.

Researchers have shown how animals like bees and fish make collective decisions - and how those same biological rules can help robots think and move together. Study: Collective intelligence in animals ...

Watch members of the same and different species -- "odd couples" -- working together to achieve win-win outcomes for all Once again PBS Nature produces a winner called Nature's Perfect Partners ...