Nature & Environment

Kyoto University Professor Emeritus Hiroki Kamata warns Mount Fuji is in eruption standby mode, with high risk of being triggered by the Nankai Trough megaquake. NHK Special dramatizes Tokyo blackout scenario from volcanic ash, while Sakurajima continues active eruptions

Japan Research Institute proposes an Ocean Industrial Complex combining deep-sea robotics, rare earth mining, and blue carbon. With a successful trial extraction of rare earth mud from 6,000m depth and breakthrough underwater wireless tech, Japan's ocean strategy is becoming reality.

In March 2026, Japan and the US signed an MOC on deep-sea mineral development. But overseas coverage missed the real story: Japan's successful 6,000m rare-earth mud retrieval, China's dual-use export ban, and 14 years of research that made this moment possible.

Osaka Metropolitan University researchers discovered that butterflies raised on invasive plants develop altered wing coloration, making them less attractive to potential mates. The study reveals how changes in larval diet affect UV reflection patterns and reproductive success.

WWF Japan reveals shocking data on pet-origin invasive species, while Amami Oshima achieves the world's largest mongoose eradication. A deep dive into 20 years of Japan's invasive species law.

After record-breaking 238 bear attack victims and 13 deaths in FY2025, Japan's Ministry of Environment unveils revised guidelines introducing expanded exclusion zones and a new 'enhanced management area' to separate humans and bears.

JAMSTEC research reveals microplastic density near Japan is 27 times the global average. An estimated 28,000 tons sink to the deep sea annually, and fishing-related plastic accounts for half of all coastal debris. Plus: the world's first ocean plastic center opening June 2026.

Itochu Corporation launches a joint venture with America's largest e-recycler ERI to tap Japan's urban mines for rare metals. With Chinese lithium giants also eyeing the market, we break down the business battle over Japan's hidden treasure trove of 6,800 tons of gold and 60,000 tons of silver.

Toyota announces mass production of water electrolysis systems by 2029, developed with Chiyoda Corporation. With 5MW domestic and 20MW international units, Toyota bets on hydrogen alongside EVs and hybrids. How Japan's multi-pathway strategy compares to the global EV-first approach.