A reader sent us some photos of retired subway cars traveling by barge to their watery graves. Once hitting the correct latitude they're dumped overboard to create natural reefs. Earlier this year the reef program proved to be too popular in Delaware, where subway cars were sent on the MTA's dime. Reportedly they're adding tanks, refrigerators, shopping carts and washing machines to the ocean floor in order to expand the reef.......

A tipster sends over what they describe as "a really rad clip of downtown Manhattan totally flooded, under what looks like 25 feet of water." We think it's more scary than it is rad...scarier than a fictional monster attacking New York. The real fear of what could be our future is shown below in what's part of Six Degrees Could Change the World which "explores the potential impacts of global warming degree-by-degree—through six degrees over......