Film: Battlefield Earth's screenwriter pens hilarious apology.
List: 10 big rules of small talk.
Religion: Colbert Report guest (and not Colbert himself) is secretly the messiah.
Creepy: Exotic plant takes over dunes in southern Spain.
Robot Uprising Watch: Researchers equip robot sub with wacky sensory system.
Prophesy: Underwater volcano may destroy Italy.
Zombie Watch: Ancient Egyptian door to the afterlife found.