According to the data considered by its authors—a team from the University of Sussex (UK) and Lund University ...

High-acuity vision or sharp vision is established during early fetal development through a precise chemical mechanism between thyroid hormones and retinoic acid (vitamin A derivative) within the ...

Half a billion years ago, the first true eye emerged in Earth’s oceans. Fossils now reveal what that ancient crystal vision could actually see.

Understanding Early Social Development Eye contact is one of the earliest ways babies connect with their caregivers. From infancy, most babies naturally seek out faces, making ...