Anthropologist explores warfare as a form of cooperation
While many view warfare as a breakdown between societies, Arizona State University anthropologist Sarah Mathew views it as an outgrowth of cooperation.
Study: Self-driving 'taxibots' could replace 9 in 10 cars
Transportation experts say car-congested cities could become a thing of the past, provided people are prepared to ride-share with a robot driver.
Study: Polarization in Congress is worsening... and it stifles policy innovation
American politics has grown so polarized in recent years that there's hardly any cooperation at all across the aisle, but the process that brought us here started long ago. Disagreements have been growing ...