Survivor marks its 50th season with a nationwide challenge that hides immunity idols in all 50 U.S. states, inviting fans to solve clues and take part ahead of the season premiere.

Survivor is introducing an idol hunt in every state for its landmark 50th season in February. Here's what to know.

Getting inventive can also help entice new birders, Jimenez says. Rather than barrage newbies with names and numbers, set ...