The Rockies have traditionally been slow to change, even in bad times. But even this franchise, it seems, has a breaking point.

Researchers collected more than 43,000 records of dives and assessed the photos and videos to determine how much of the bottom has been seen by humans.

More than 200 types of fish and other edible seafood species inhabit Tokyo Bay, and many more live in the waters off Japan. There are delicate, darting fish like isaki and sea squirts like hoya (also known as sea pineapples): things rarely seen on …