This cross section through the head of a jumping spider shows off the interior structure of four of its eight eyes. Jumping spiders have the most acute vision of any terrestrial invertebrate. In fact, ...

Most spiders have eight eyes, while there are those that have nine. Their large number of eyes gives them a wide field of vision and makes it easier for them to notice movement from different ...

Get ready to re-think that, because researchers say that we might be able to bond with spiders over more than one piece of ...

They have excellent vision, with four large eyes in front and four smaller ... mooted as a mechanism used by some spiders. Thus, the role of hydraulic movement in spiders remains an open question.

The eyes are windows into the mind, and this research into what jumping spiders look at and why required a clever device that performs eye tracking, but for jumping spiders. The eyesight of these ...