Weaver ants pull off the impossible: they get stronger, not weaker, in bigger teams — a secret “force ratchet” trick that could reshape robotics.

When humans work in large teams, they become less individually effective. But each ant grows more efficient when collaborating—a discovery that could help engineers build better robots ...

African wildlife explorer Rob the Ranger shows how lions use teamwork during a buffalo kill to complete a feeding ritual. Supreme Court issues ruling impacting Medicaid—what to know Mariska Hargitay ...