It's that time of year again — Colorado's tarantula "migration" is underway. This annual phenomenon has gathered an increase in public interest and fascination over the past few years. The quotes around migration are there for a reason. It's not quite accurate to call their movements a migration, as they're simply just visible more than other times of year and appear to be marching around on a mission. But the phrase caught on. ...male tarantulas in the southeastern part of the state will leave the safety of their burrows to search for females And it’s only the males that walk...