Massive school of anchovies looks like a hungry giant alien oil blob

This big black blob that recently appeared off the San Diego coast looks like the fallout from an oil spill, or an undersea plague coming to haunt humans and probably steal their souls. In reality, it's a massive school of anchovies—harmless enough that people are actually snorkeling through the dark mass of fishies. » 7/11/14 9:41pm 7/11/14 9:41pm