Human sniffs last between one and three seconds. During that time, chemicals enter the nose and allow us to perceive the smells around us. But whether humans can perceive odor changes shorter than the ...

Humans and other animals actively sense their surrounding environment. This entails the deliberate adjustment of motor behavior involved in sensory sampling (i.e., movements of the eyes, ears and ...

When in public, people typically want to look their best. To avoid embarrassing situations like having a large ketchup stain on our pants after eating a burger, we frequently check how we look by ...