Brain teaser puzzles are an excellent choice for improving brain power and boosting observation skills. Do you have HD eyes?

The large eyes of spiders dominate the walls of the Natural History Museum café until February ... I hope viewers will look at these images as they would portraits of humans.” Sami Karjalainen is ...

Humans only ... thousands of jumping spiders that are found worldwide and hunt actively rather than catching prey in a web. They have excellent vision, with four large eyes in front and four ...

Spiders in Focus Jumping spiders are ornamental ... portraits of the ones I find in my native Oklahoma, I aim to open human eyes to these amazing arachnids. Since I first noticed one in my Tulsa ...

it becomes possible to literally see exactly where the spider is looking at any given moment. This is similar in some ways to how eye tracking is done for humans, which also uses IR, but watches ...