Fatty ‘katsuo’ fish may foreshadow climate change, threat to Japan’s sushi Towleroad July 12, 2022 Leave a Comment Published by ReutersBy Kantaro Komiya NAKATOSA, Japan (Reuters) - For half a century, Takeo Nakajo has been catching katsuo, or skipjack tuna - … [Read more...] about Fatty ‘katsuo’ fish may foreshadow climate change, threat to Japan’s sushi