Does Vermont's Lake Champlain have its very own Loch Ness Monster? In Norway, a mystical light spirals in the sky, creeping closer to earth before vanishing into a large black hole. Resembling a scene out of a sci-fi movie, does a scientific explanation exist? In New Zealand, swimmers emerge from the ocean with red, blotchy bites. Similar cases are spreading along the coastline, and local officials are baffled. Will beachgoers live to swim another day?