Male jumping spiders will literally size each other up before they decide to duke it out. But it’s not just size, it’s the size difference, according to researchers who confronted live spiders using ...

Researchers have discovered that these enchanting little spiders see in three color “channels,” just like we do, according to Science World Report. “The eyes of jumping spiders could not be more ...

Rule number one in nature: Find a way NOT to get eaten. You can run or fight or hide--or you can look like something that tastes horrible. It appears that a type of jumping spider takes that to the ...