Every whale shark has a unique pattern of spots and lines, much like human fingerprints. Shark researchers adapted a NASA algorithm (used to identify star patterns in images) to identify whale sharks by their spots, which form their own kind of constellation. Taking something from an entirely separate field of science - astronomy - and applying it to biology has been extremely useful for researchers studying and protecting the world’s largest fish. | Ocean Conservation Research - OCR

Cory tours a large wholesaler in Germany, to see their breeding operations for angelfish and rare plecos. They have more than 30 varieties of angelfish, including black marble, platinum panda, red koi, and albino. They also sell all sorts of cool fish, like Egyptian mouth brooders, long fin black (or dark knight) rams, orange line endlers, cobalt blue tetras, rainbow goodieds, yellow-bellied livebearer, super red Beckfordi pencilfish, and albino neon tetras. #AquariumCoop | Aquarium Co-Op