LifeSeals remember what they just did – but only for about 18 seconds Seals and sea lions can repeat their last action on command, as long as they are asked to do so within 18 seconds , hinting at a degree of self-awareness News
TechnologyThe truth about lie detectors: They don't work and never have Polygraph machines remain in use despite being widely discredited, and there are much better alternatives for seeking the truth Insight