The fleet of 190 EV buses introduced for the Osaka-Kansai Expo has been withdrawn from plans for reuse on regular routes, with Osaka Metro abandoning efforts to redeploy the vehicles after the event. (News On Japan)

Chinese smartphone maker OPPO announced it will release its foldable smartphone “OPPO Find N6” in Japan on April 15th, marking the company’s first entry into the country’s foldable device segment. (News On Japan)

An event aimed at bringing the mysteries of the deep sea closer to the public was held in Nago City, where a researcher who has explored oceans around the world delivered a talk. (News On Japan)

The Japan Maritime Self-Defense Force will withdraw from Antarctic research vessel operations after nearly six decades, with private-sector entities expected to take over following the retirement of the icebreaker Shirase in fiscal 2034. (News On Japan)

As temperatures rise, concerns about body odor return, drawing attention to a lesser-known scientific field that examines the invisible gases emitted from human skin, with Tokai University professor Yoshika Sekine leading research that could even help detect disease and stress levels. (News On Japan)

Five years have passed since Japan’s flagship supercomputer Fugaku, based in Kobe, began full-scale operations, achieving a series of breakthroughs by simulating complex phenomena on a massive and highly precise scale, ranging from the formation of galaxies to the behavior of nerve cells. (News On Japan)

Rising tensions in the Middle East are raising concerns over potential disruptions to medical supplies in Japan, particularly due to uncertainty surrounding naphtha used in products such as gloves and gowns, with hospitals warning that a halt in supply could significantly impact medical care while authorities move to reassure that stockpiles are sufficient for the time being. (News On Japan)

An extensive deep-sea investigation has revealed new details about the final moments of the Tsushima Maru, a wartime evacuation ship that sank during World War II, uncovering two critical points of damage that led to its rapid sinking in just 10 minutes. (News On Japan)

Commercial whaling for the season has opened, with two minke whales landed at Nemuro Port in Hokkaido, as the Sea of Okhotsk season began on April 1st with two small vessels from fishing cooperatives in Wakayama and Chiba prefectures each landing one whale. (News On Japan)

Prolonged tensions involving Iran are beginning to affect medical sites, while in South Korea, the spread of misinformation has triggered panic buying and shortages of garbage bags, highlighting the broader ripple effects of global instability. (News On Japan)

As Japan’s fiscal year draws to a close on March 31st, a range of systems and services are being phased out, including the so-called “3G mobile network service” once synonymous with traditional feature phones known as “garakei,” which officially ended on March 31. (News On Japan)

A fossilized lower jaw tooth of an iguanodontian dinosaur, dating back approximately 130 million years, has been discovered in Tokushima Prefecture and is now on display at a local museum. (News On Japan)

A government and Tokyo metropolitan task force held its first joint meeting with private-sector participants on March 25th to discuss countermeasures for a potential large-scale eruption of Mount Fuji that could blanket central Tokyo in volcanic ash and severely disrupt daily life. (News On Japan)

A team of divers conducted an investigation toward a depth of 100 meters on March 20th inside the Inazumi Underwater Limestone Cave in Bungoono, Oita Prefecture, where a landscape dating back hundreds of millions of years is believed to remain untouched. (News On Japan)

A 1,400-year-old piece of pottery excavated from an ancient burial mound in Himeji shows clear paw prints, raising the possibility that they are the oldest known traces of a cat in Japan, suggesting the animal may have been present earlier than previously believed. (News On Japan)

The breeding season for the Oriental stork, a nationally designated Special Natural Monument, has begun, with chicks being born one after another in Hyogo Prefecture. (News On Japan)

As cherry blossom season approaches, anticipation is building alongside the swelling buds, yet Japan’s beloved sakura are increasingly under threat from pests, aging trees, and disease, raising concerns about the future of the country’s most iconic spring symbol. (News On Japan)

Japan's Environment Ministry has removed the red-crowned crane, a nationally designated Special Natural Monument, from its list of endangered species for the first time, citing a recovery in population driven by long-term conservation efforts, while also lowering the extinction risk classification of the crested ibis by one level as its numbers continue to rebound. (News On Japan)

A new service enabling individuals to preserve their own cells for future medical treatment is set to launch in Japan, marking the country’s first offering of long-term iPS cell storage for personal use. (News On Japan)

A rapidly advancing technology known as remote sensing—used to observe and analyze Earth from space—is opening new possibilities for predicting disasters and understanding environmental changes. (News On Japan)