The San Diego Zoo is one of the most popular zoos in the country, yet there are plenty of people who, for one reason or another, aren’t able to make it out to the Southern California destination. That’s where the zoo’s Wildlife Explorers channel comes in. The free, 24/7 educational network brings content from the zoo to hundreds of facilities, like senior centers and hospitals. “[It] gets my mind off stuff,” Addison, a young cancer patient who’s been watching the channel while undergoing treatment, told ABC News.