Fires involving lithium-ion batteries, including those used in mobile battery packs, are occurring at a record pace in Japan this year, with 179 incidents reported by the end of May, according to the Tokyo Fire Department. (News On Japan)

JAXA successfully landed a small experimental vehicle for a reusable rocket on July 11, marking a step toward technology that could increase the frequency of space launches while helping reduce costs. (News On Japan)

Japan is facing renewed questions over how to secure electricity while dealing with mounting nuclear waste, as power demand is expected to rise with the spread of generative AI and the government considers replacing as many as five nuclear reactors by the 2040s. (News On Japan)

JAXA's Hayabusa2 probe made its closest approach to the asteroid Torifune on July 5, passing at high speed about 800 meters from the asteroid's center while conducting a flyby survey to examine its shape and surface materials. (News On Japan)

A fossil discovered in Osaka has led to Japan’s first finding of its kind, raising the possibility that a giant marine predator believed to have swum in the seas around the Kansai region about 70 million years ago was a previously unknown species. (News On Japan)

Researchers around the world are turning their attention to mitochondria, the energy-producing structures inside cells, as new discoveries suggest they may hold important clues to slowing aging, preventing disease and extending healthy life. (News On Japan)

Japan is set to begin its first clinical trial of xenotransplantation involving the transplant of pig kidneys into human patients, in a step that could open a new option for people with kidney failure. (News On Japan)

Strong earthquakes have continued to shake parts of Japan in recent weeks, with 11 temblors measuring lower 5 or above on the Japanese seismic intensity scale recorded across the country since April 2026. (News On Japan)

A new treatment that uses healthy tissue from the heart removed from a transplant patient and transplants it into another patient has been approved in Japan for the first time, with the National Cerebral and Cardiovascular Center preparing to carry out the procedure. (News On Japan)

For those involved in medical research and biostatistics, understanding the intricacies of recovery processes is crucial. (News On Japan)

The KAGRA gravitational-wave research facility in Kamioka, Hida, Gifu Prefecture, was opened to the public on June 20 for the first special viewing in nine years, giving 200 visitors a rare chance to tour the underground observatory with Nobel laureate Takaaki Kajita. (News On Japan)

Mosquitoes are appearing earlier than usual this year, raising fears of a major summer outbreak as experts warn that warm May weather and repeated light rain have created ideal breeding conditions across residential areas. (News On Japan)

New cases of hand, foot and mouth disease in Fukuoka Prefecture remained at alert level for the third consecutive week, prompting the prefectural government to urge residents to take preventive measures against the infection, which spreads through droplets and physical contact. (News On Japan)

A Japanese startup is seeking to transform manufacturing inspections with a world-first lighting technology that eliminates reflected light, making previously hidden defects, contaminants, and irregularities visible to the human eye. (News On Japan)

You likely interact with Japanese innovation daily without realizing it. Walk through any modern facility, and you encounter systems where hardware and software fuse flawlessly. (News On Japan)

Toyota Motor will establish a next-generation technology research hub on the site of a former leisure complex in Toyota City, Aichi Prefecture, as part of its efforts to accelerate innovation in future mobility and related fields. (News On Japan)

Japan's H3 Rocket No. 6 lifted off from the Tanegashima Space Center in Kagoshima Prefecture at 9:53 a.m. on June 12, marking the first launch in about six months since the failure of H3 Rocket No. 8 and a critical step toward the full resumption of operational flights. (News On Japan)

Weeds, often seen as symbols of toughness and perseverance, may in fact survive not because they are strong, but because they have developed highly efficient strategies that avoid unnecessary competition and maximize their chances of reproduction, according to recent research. (News On Japan)

Three people in their 20s and 30s living in Osaka Prefecture and other areas were referred to prosecutors on June 2nd for allegedly illegally selling and transferring the type 2 diabetes drug Mounjaro without the required authorization, as concerns grow over the drug's popularity as a weight-loss treatment and the health risks associated with its misuse. (News On Japan)

A hot spring lodging facility in Akita Prefecture has introduced a biomass boiler that uses rice husks and buckwheat hulls as fuel, reducing reliance on expensive kerosene while creating a new use for agricultural waste. (News On Japan)