by Mariëtte Le Roux PARIS, France (AFP) — A tropical fish can tell one human face from another despite lacking a brain section that homo sapiens and other “smart” animals use for this task, scientists said Tuesday. The astonishing ability was demonstrated in experiments with eight archerfish, a tropical species best known for spitting pressurised water jets to shoot prey out of the air. Instead of aiming at bugs, the sharpshooting fish were taught to […]