Ammonia, commonly associated with its pungent odor and its presence in urine, is gaining recognition as one of humanity's most important inventions and a potential foundation for a new energy system that could reduce the world's dependence on oil. (News On Japan)

The Japan Aerospace Exploration Agency conducted a ground firing test of the second-stage engine for its Epsilon S small solid-fuel rocket at the Tanegashima Space Center in Kagoshima Prefecture on July 23. (News On Japan)

PorMedTec, a Meiji University startup, has begun producing genetically modified pigs for a clinical trial that could start in Japan in 2028 and transplant pig kidneys into patients with kidney failure. (News On Japan)

Japan is moving closer to testing technology designed to generate solar power in space and transmit the electricity wirelessly to Earth, with researchers now conducting final checks on a flight model for an upcoming satellite experiment. (News On Japan)

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)