Kombu DNA Study: Four Japanese Kelp Names, One Gene Pool
Rausu, Rishiri, hosome, ma-kombu: four kelps sold under four names and four price tiers. A Hokkaido University team read the DNA of 475 plants and found no genetic line between them.
Rausu, Rishiri, hosome, ma-kombu: four kelps sold under four names and four price tiers. A Hokkaido University team read the DNA of 475 plants and found no genetic line between them.
Hokkaido University and Japan's forestry institute modelled all 349 ski areas in the country. At 4°C of warming, only seven stay open 100 days a year on natural snow. At 2°C, 53 do.
The only machine on Earth that cuts pumpkins into deliberately irregular 'rangiri' pieces. How Hokkaido's Synthemec cracked the paradox, then brought its parts in-house to win on precision and lead time, against an industry built for uniform cuts.
Kushiro Airport in Hokkaido is the first in Japan to fully deploy WOLF-GUARD, a self-driving version of the famous Monster Wolf robot. In trials, the Monster Wolf cut small-animal intrusions by about 60 percent. Here's how the red-eyed, howling patroller works, and how it compares with the falcons, border collies and radar used at airports abroad.
The IOC's Future Host Commission says it wants the Winter Games back in Japan, and bid movements are stirring in Sapporo and Nagano. But at home the mood is cold. A look at the cost, the corruption memories, and the climate math that keeps pointing to Sapporo.
Hokkaido culls a record 157,525 deer a year, yet 730,000 remain. Inside the wolf extinction, forest and alpine damage, 5,460 car crashes, and the venison-vs-wolf debate over Japan's missing apex predator.
A ball bearing with a 0.6mm bore, smaller than a sesame seed. One firm in a former coal town in Hokkaido reportedly makes around 70% of the world's sub-millimeter bearings. Here's how.
A Chiba startup has rebuilt yokan into an energy bar now test-selling in Japan and Australia. Here is why this centuries-old confection is one of the smartest survival foods ever made.
Corn and mayonnaise on pizza, bread and salad is everyday food in Japan but baffles the world. A look at Hokkaido's corn history and what makes Japanese mayo so different.
Niseko, Japan's premier ski resort, is moving beyond its winter-only image. We break down 'Niseko by Nature', the new brand from the Niseko Promotion Board (NPB), what a tourism DMO actually does, and how to enjoy Niseko's green season.
A team from Hokkaido University, Tokai University and Sapporo Maruyama Zoo has bred the slender shrew in captivity for the first time anywhere. Here is how they pulled it off with a mammal that cannot skip a meal, and why it matters for one of the smallest endangered mammals on Earth.
When typhoons soak Mount Fuji, its summit rises a few centimeters and its base sinks. Hokkaido University researchers found this in satellite-positioning data, and it changes how Japan reads the volcano's eruption warning signs.
For forty years a black clay layer in a remote Hokkaido stream was East Asia's only K-Pg boundary. In May 2026, a Tohoku University-led team reported it isn't the boundary at all, and that the real record lies about four kilometers northeast.
Hokkaido Hamanasu Foods, a natto maker in Ebetsu, has grown its exports 60-fold in eight years, almost entirely to China, where Beijing supermarkets stock Japanese-labeled four-pack sets that take 80% of shelf sales. Prefecture-wide natto exports hit 640 million yen in 2025, five times the level seven years earlier. Back home, Mizkan suspended four natto products in May 2026 as Middle East tensions disrupted packaging supplies. Plus: the science of Bacillus subtilis and where to buy natto abroad.
Air Canada launches the first-ever direct flight between North America and Hokkaido in December 2026, connecting Vancouver and Sapporo's New Chitose Airport with three weekly Boeing 787 services. Who it targets, why now, and what makes Hokkaido a winter prize.