Across planet Earth, the animal world is full of species perfectly adapted for life in their specific niche. From polar bears ...

A new study examines the embryogenesis and eye development of the cave-dwelling spider Tegenaria pagana, providing the first detailed description of its developmental stages. By analyzing gene ...

Many groups in the animal kingdom have the remarkable ability to regenerate their eyes, but mammals are not one of them—at least, not yet. A new study analyzed the genetic mechanisms behind the ocular ...

In a new study published Aug. 6 in Nature Communications, Accorsi shows that apple snail and human eyes share many anatomical and genetic features. “Apple snails are an extraordinary organism,” said ...

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found. The ...