A joint study by the National Institute for Environmental Studies and Waseda University warns that, in the coming decades, nearly three-quarters of the country could face conditions in which intense physical outdoor activities should be suspended for months at a time.
JAPAN / Science & Health
Apr 16, 2025
Rising temperatures could cancel most outdoor school sports in summer by 2060s
Six out of eight regions in Japan could see weekly sports cancellations due to dangerous heat by the 2060s.
Sachiko Ishizuka, who was born via artificial insemination by donor (AID), tells her story to lawmakers from the Constitutional Democratic Party of Japan on April 9.
JAPAN / Science & Health / FOCUS
Apr 15, 2025
Privacy and transparency clash in debate over bill on artificial insemination
At stake is the thorny question of when children conceived through artificial insemination by donor can access information on their biological parents, and to what extent.
Whooping cough is believed to be spreading in Japan mainly among children.
JAPAN / Science & Health
Apr 14, 2025
Whooping cough is spreading in Japan
Cases reported so far this year have already exceeded the total number from 2024.
The Jikei University School of Medicine in Tokyo's Minato Ward. A team from the university has successfully transplanted kidneys between rat fetuses.
JAPAN / Science & Health
Apr 11, 2025
Japanese research team succeeds in fetal rat kidney transplant
The success of the team at Jikei University School of Medicine in Tokyo marks a key step toward clinical studies involving cross-species organ transplantation.
Chieko Asakawa, chief executive director of Miraikan, with an AI-powered suitcase designed to assist people with visual impairments, in Tokyo's Koto Ward on Jan. 22
JAPAN / Science & Health
Apr 11, 2025
AI suitcase for visually impaired to be tested at expo
The device incorporates generative artificial intelligence technology, enabling it to describe the surrounding environment through voice feedback.
Cherry blossoms in full bloom at Yasukuni Shrine in Tokyo on March 30
JAPAN / Science & Health
Apr 10, 2025
AI app helps monitor cherry tree health and keep hanami tradition blooming
As Japan celebrates cherry blossom season, aging trees pose safety risks — and a new AI app is helping track their condition.
A myocardial cell sheet using induced pluripotent stem (iPS) cells
JAPAN / Science & Health
Apr 9, 2025
Japanese startup seeks approval for world’s first iPS regenerative treatment
The Osaka University startup is targeting patients suffering from severe heart failure for whom current treatment options are limited.

Longform

Visitors walk past Sou Fujimoto's Grand Ring, which has been recognized as the largest wooden structure in the world.
Can a World Expo still matter? Japan is about to find out.