When the world's problems have you weary, journalist and science fiction writer Annalee Newitz suggests a good dose of escapist fiction to refresh your perspective. Step into the whimsical world of science fiction, cosplay and "goblincore" to see how fantasy worlds help us reimagine our relationships with our communities and each other — and why the best way to solve your problems may start with escaping them.

Annalee Newitz: How fantasy worlds can spark real change

How fantasy worlds can spark real change

Escapist stories like sci-fi and fantasy can refresh our view of reality, inspiring actions that innovate and unite communities.

Cosplayers in the 501st Legion harness Star Wars villain imagery to engage in charity, redefining fan culture through acts of kindness.

Science fiction's playful imaginings, like sentient trains, guide real-world tech enhancements, influencing public transit developments.