When you look at two objects close to you such as two leaves, it's easy to tell them apart but when they are farther away from you, they become difficult to distinguish. The two objects become ...

Research on the perception of color differences is helping resolve a century-old understanding of color developed by Erwin ...

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...

Remember the last time someone flipped you the bird? Whether or not that single finger was accompanied by spoken obscenities, you knew exactly what it meant. The conversion from movement into meaning ...

Joaquin Anguera has spent more than 40 years working to change the views society has about aging and what it means to get older. From developing and overseeing San Diego County programs for older ...

Novack, who has studied infants as young as 18 months, has seen how the capacity to derive meaning from movement increases with age. Adults do it so naturally, it’s easy to forget that mapping meaning ...