Tokyo, Japan – Researchers from Tokyo Metropolitan University have carried out an unprecedentedly detailed survey of pumice rafts in the aftermath of the 2021 Fukutoku-Oka-no-Ba volcanic ...
00:58 Hokkaido's largest river, the Ishikari River, flows through the gorge, which is full of towering cliffs. First, we'll strap on our snow shoes and trek through the gorge, which can only be ...