The long human lifespan is due in part to the contributions of our elders, according to a new theory in the debate about life post-fertility.

Overstating the true level of cooperation in a society can increase cooperative behavior overall, research finds.

Bacteria buck Charles Darwin's theory of "survival of the fittest" and instead work together to lift up the weakest in their group to boost survival.

Can "Minecraft" and other online communities "breed more savvy defenders of democracy"? New research suggests they can.

Teams with many different kinds of thinkers have higher collective intelligence, but there's a catch, researchers report.

Slack and in-person teamwork are great, but you should probably close your office door once in awhile, too.

The new algorithm can predict future collaborations among rappers, Congresspeople, and drug components.

Sharing a plate forces people to coordinate their actions. Research suggests it can ease negotiations, too.