keywords: robot flood lake sea noah
text: 7-Foot Robot Used in Black Sea Expedition (AP) AP - Four years ago, scientists thought they had found the perfect place to settle the Noah flood debate: A farmer's house on a bluff overlooking the Black Sea built about 7,500 years ago  #151; just before tidal waves inundated the homestead, submerged miles of coastline and turned the freshwater lake into a salty sea.