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July 06, 2025
 

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JAEA

Masahide Takano, Chief Researcher of the Japan Atomic Energy Agency (JAEA), points to a plan to use americium in small batteries for space probes at the Ministry of Education, Culture, Sports, Science and Technology on Friday.
JAPAN
Mar 29, 2025
JAEA developing space probe battery fueled by radioactive waste
The battery is expected to be used in probes that operate in places where solar power generation is not possible.
Muons can penetrate dense materials, even bedrock several kilometers thick, and therefore are used for internal inspections for volcanos and pyramids, as well as the reactors at the tsunami-crippled Fukushima No. 1 nuclear power station.
JAPAN
Jun 16, 2024
Japan team succeeds in muon reacceleration in major breakthrough
Muons have characteristics similar to those of electrons but have a mass some 200 times greater.
JAPAN
Sep 5, 2022
Japan to join advanced nuclear reactor project in Britain
The Japan Atomic Energy Agency will work together with Britain's National Nuclear Laboratory and nuclear company Jacobs to build a demonstration high-temperature gas reactor.
JAPAN
Dec 28, 2018
Costs to decommission JAEA nuclear facilities estimated at ¥1.9 trillion, agency says
The costs to decommission 79 nuclear facilities owned by the Japan Atomic Energy Agency have been estimated to total ¥1.9 trillion over some 70 years, according to the agency.
JAPAN
Jun 7, 2016
Ships with plutonium from Japan arrive in U.S.
Two ships loaded with Japanese plutonium and highly enriched uranium reach South Carolina for disposal and reprocessing.
JAPAN
Jun 2, 2016
Japan's Monju reactor a costly hot potato no one wants to handle
Japan is missing its own deadline to find a new operator for a prototype nuclear power program that has failed to succeed in the two decades since it was built, threatening the resource-poor country's support of a technology other nations have abandoned.
JAPAN
Nov 12, 2015
Fate of troubled Monju reactor hangs in balance
The fate of the nation's troubled prototype fast-breeder reactor is in the air amid continued questions over its safety and cost.
EDITORIALS
May 31, 2013
Ill-prepared for nuclear accidents
The exposure of 33 researchers to radiation on May 23 at a Japan Atomic Energy Agency research facility in Tokai, Ibaraki Prefecture, revealed the JAEA's failure to uphold basic safety standards. Education and science minister Mr. Hakubun Shimomura said May 28 that the ministry will thoroughly reform...
EDITORIALS
May 18, 2013
Shut Monju down permanently
The Abe government should give up on the trouble-plagued Monju fast-breeder reactor project after the Nuclear Regulation Authority cited safety management problems.
Japan braces for more quakes as authorities dismiss doomsday hype
Evacuees from Akuseki Island, located in the Tokara island chain in Kagoshima Prefecuture, arrive at Kagoshima Port on Friday.
Hidden AI prompts in academic papers spark concern about research integrity
Waseda University is one of 14 institutions in eight countries found to have used hidden prompts in research papers.
A prophesied disaster (likely) won’t strike Japan this weekend
A viral manga prediction of a July 5 disaster has gripped Japan with anxiety and triggered an economic impact, but experts warn that while such dates are unreliable, the threat of a massive earthquake remains real. 
Residents of Tokara Islands begin evacuation as seismic swarm continues
Details about evacuations from Akuseki Island, located in the Tokara island chain in Kagoshima Prefecture, is seen written on a whiteboard in the city of Kagoshima on Thursday.
U.S. military apologizes over Okinawa sexual assault case
Col. Neil Owens (right), chief of staff for the 3rd Marine Division, bows in apology at the Okinawa Prefectural Government office in Naha on Thursday.
Ghibli’s Isao Takahata exhibit shows how beloved anime is made
“The man who planted Japanese animation” exhibition includes a variety of sketches, drawings and animation cels from Isao Takahata films such as color design for characters by Michiyo Yasuda from "Grave of the Fireflies."
Flag football facing challenges and opportunities ahead
Japan’s women’s flag football team at the 2025 International Bowl in Los Angeles in June. The sport is enjoying continued growth in the country.
From Hokusai’s Great Wave, shinkansen to One Piece: a cultural treasure box for Lego Japan
Michael Ebbesen, general manager of Lego Japan, says Lego bricks based on Japanese culture have a rich global appeal and are sellable around the world.
With farmed fish, RelationFish swims against the tide in fine dining
Chef Hideaki Matsuo (middle) and the staff of Oseto Suisan Fisheries prepare to check on their sustainably farmed fish.
As Southeast Asia heats up, a Japanese cooling giant sees a major opportunity
An employee of Daikin Cambodia explains the use of different tools during an air conditioner installation training session in Phnom Penh. Daikin is one of Japan’s oldest air conditioning companies, but as Japan’s population falls, the firm is keying in on overseas growth.

Podcast

One of the many entrances to the Kabukicho neighborhood in Tokyo’s Shinjuku Ward.
Kabukicho: Tokyo’s ‘stadium of desire’

Longform

Mount Fuji is considered one of Japan's most iconic symbols and is a major draw for tourists. It's still a mountain, though, and potential hikers need to properly prepare for any climb.
What it takes to save lives on Mount Fuji
By Alex K.T. Martin

SUSTAINABLE JAPAN

Muji has been sustainable from the beginning
Muji has been sustainable from the beginning

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