Trilobites: Chimps Tailor Alarms to What Other Chimps Know Experiments show that the animals change their communications depending on how much their audience knows. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Commercial space travel WITHIN THREE YEARS on flights to launch from BRITAINA Sunken Treasure Will Appear in New York Despite Its Controversial ExcavationZimbabwe’s Rulers Use a Monument’s Walls to Build a LegacyNasa scientists discover three planets which could support ALIEN lifeBao Bao the Panda Leaves the Beltway Behind to Breed in China'OVERDUE' California set for CATASTROPHIC floods as experts warn of 200-year phenomenon