Fungus the Bogeyman and Stick Man are latest book characters to go on the box.
Adults scarred by polio are fighting stigma and shame to persuade parents in the DRC to vaccinate their children.
What do a Texan con man, an ordinary family with secret powers and a husband and wife spy team have in common?
The news that Sarah Palin’s series about Alaska had been bought by Discovery is another sign of how powerful the TV brand has become.