Several genetic markers contribute to our final eye color shade. A baby born with blue eyes can have brown eyes by their 1st ...

It may seem remarkable, but significant evidence shows that humans could learn this sound-based “superpower” with some practice.

Some people can't form mental images. Here's what scientists are learning about the condition known as aphantasia—and why ...

Estimation of the ratio of cones to neurons in the fovea of the human retina ... Vis Neurosci 1990;5:511–23. Bron AJ, Tripathi RC, Tripathi BJ . Wolff's anatomy of the eye and orbit.

Working memory plays a pivotal role in our day-to-day functions. It's an essential brain skill that helps us manage and ...

Castor oil is a common component in some artificial tears solutions. Using it helps to lubricate the eyes and prevent moisture from leaving the eyes. Dry eyes occur when your eyes cannot produce ...

Science News was founded in 1921 as an independent, nonprofit source of accurate information on the latest news of science, medicine and technology. Today, our mission remains the same: to empower ...

Over my forty years or so in and around dealing rooms and financial markets, I have heard many theories as to how to approach that problem and have settled on a process that has worked for me.