The Sea of Okhotsk lines the coast of Hokkaido Prefecture, the northernmost main island of Japan. Once again, the season of drift ice has arrived. The ice has traveled 1,000 kilometers from the ...

Drift ice, the annual winter spectacle that draws tour boats in Japan’s northern seas, will soon be few and far between due to global warming, scientists warn. A study by Hokkaido University ...

RAUSU, Hokkaido--Town officials on Feb. 7 lost sight of about 10 killer whales that were spotted the previous day struggling to breathe as drift ice closed in around them just off the coast here.