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 Tomoko Otake

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Tomoko Otake
Tomoko Otake is a senior writer with a strong interest in health, medical and social issues. A native of Nara Prefecture, she obtained an M.A. in journalism from The University of Montana.
Rice fields in the town of Ozu, Kumamoto Prefecture. The water-filled paddies glistening under the sun is a symbol of a long-running effort to preserve the prefecture’s groundwater.
ENVIRONMENT / Sustainability / OUR PLANET
Nov 17, 2024
Japan's chipmaking rush pressures Kumamoto's special water supply
TSMC and others hope that support for existing projects and proper wastewater management can avoid undermining water development efforts lauded by the U.N.
People use umbrellas during a hot summer day in Ginza, Tokyo, in August.
ENVIRONMENT / Climate change
Nov 1, 2024
Extreme heat takes big toll on work and elderly mortality in Japan: report
The annual Lancet Countdown report says the world is facing elevated threats in 10 of 15 health indicators due to climate change.
Interest has grown worldwide in the genetic testing of embryos for couples trying to conceive through IVF.
JAPAN / Science & Health
Oct 17, 2024
Testing for desirable embryos inconsistent and unreliable, new study says
In recent years, interest has grown worldwide in the genetic testing of embryos among couples trying to conceive through IVF.
People in Japan get some of the least sleep in the world, so when the rare time comes to turn in, many are turning to bedtime stories to drift off to sleep.
LIFE / Lifestyle
Oct 12, 2024
Can't stop tossing and turning at night? Perhaps a bedtime story would help.
“Bedtime routines vary from family to family, from person to person,” says one researcher. “It's important to find what works best for each person.”
A screen shows the 2024 laureates for the Nobel Prize in chemistry David Baker, Demis Hassabis and John M. Jumper during the award's announcement by the Royal Swedish Academy of Sciences in Stockholm on Wednesday.
WORLD / Science & Health
Oct 9, 2024
Trio of scientists win chemistry Nobel for work on the structure of proteins
Scientists David Baker, Demis Hassabis and John M. Jumper won the 2024 Nobel Prize in chemistry for cracking the code for proteins’ structures.
Coal-fired power plants in Bataan, the Philippines, in June 2023. A third of the 158 agreements signed under the Japan-led Asia Zero Emission Community are linked to fossil fuel technologies, a recent study by a climate research group has found.
ENVIRONMENT / Energy
Oct 9, 2024
Japan pushes fossil fuel tech in Asia carbon neutrality initiative
A third of the 158 agreements signed under the Japan-led Asia Zero Emission Community are linked to fossil fuel technologies, according to a report.
A screen shows the winners of the 2024 Nobel Prize in Physics, U.S. physicist John J. Hopfield and Canadian-British computer scientist and cognitive psychologist Geoffrey E. Hinton, during the announcement at the Royal Swedish Academy of Sciences in Stockholm on Tuesday.
WORLD / Science & Health
Oct 8, 2024
Pair win physics Nobel for machine learning breakthroughs
The two used tools from physics to develop methods that became the foundation of today’s powerful machine learning, the Nobel Foundation said.
Nobel Committee Secretary-General Thomas Perlmann speaks to the media in front of a picture of this year's laureates Victor Ambros and Gary Ruvkum during the announcement of the winners of the 2024 Nobel Prize in Physiology or Medicine at the Karolinska Institute in Stockholm on Monday.
WORLD / Science & Health
Oct 7, 2024
U.S. pair wins Nobel in medicine for discovery of microRNA
Victor Ambros and Gary Ruvkun discovered the new class of tiny RNA molecules that play a crucial role in gene regulation.
A man receives a COVID-19 vaccine in Tokyo on Oct. 1. Experts say fears over the newly approved replicon vaccine are unwarranted.
JAPAN / Science & Health
Oct 7, 2024
Experts move to allay replicon COVID shot fears in Japan amid backlash
The health ministry and experts say concerns around "shedding" are unwarranted.
A person rides a scooter underneath a fallen pole following Typhoon Shanshan in Miyazaki on Aug. 29 in this screengrab taken from a social media video.
ENVIRONMENT / Climate change / OUR PLANET
Sep 23, 2024
Shanshan study spotlights science linking warming to extreme weather
Scientists are now able to assess the influence of climate change on particular weather events within weeks or even days.
Public awareness and support for people with dementia has significantly improved in Japan over the years, but the long-term sustainability of such support systems is a concern, experts say.
JAPAN / Science & Health
Sep 20, 2024
Dementia advocates worry public attitudes preventing diagnosis
Eighty percent of the public thinks dementia is a normal part of aging, meaning the need for correct diagnosis and care is possibly being neglected.
Health ministry officials inspect the Wakayama factory of Kobayashi Pharmaceutical in March after reports of health damage surfaced among people who took the firm's red yeast rice supplements.
JAPAN / Science & Health
Sep 18, 2024
Puberulic acid confirmed as source of beni kōji health issues
The substance produced by blue mold was the cause of kidney problems suffered by consumers of the Kobayashi Pharma supplements, the health ministry said.
Hiroyuki Mano, director of the National Cancer Center Japan's (NCC) research institute, explains  on Wednesday the use of mice bearing patients' cancer tissues to screen drug candidates for their efficacy.
JAPAN / Science & Health
Sep 13, 2024
New mouse models can boost Japan's drug development: National Cancer Center
The tumor-bearing mice retain many of the characteristics of the patients' cancer tissues, so favorable drug test results are likelier to be replicated in human trials.
Passersby outside Shinjuku Station in Tokyo on July 29. A new analysis has found that Japan's extreme heat in July would have been "almost impossible" without climate change.
ENVIRONMENT / Climate change / Boiling Point
Sep 4, 2024
Japan's record heat in July 'almost impossible' without climate change
Heavy rainfall that caused severe floods the same month was also exacerbated by global warming, according to a new analysis.
A colony of human induced pluripotent stem (iPS) cells established from fibroblasts. Kyoto University Hospital is looking to develop a treatment for Type 1 diabetes using iPS cells.
JAPAN / Science & Health
Sep 3, 2024
Kyoto University Hospital seeks to treat Type 1 diabetes using iPS cells
Researchers will begin clinical trial of a treatment as early as next year, which they hope will become available in the 2030s.
Torrential rain in Tokyo's Setagaya Ward on Friday as Shanshan brought heavy precipitation to the capital.
ENVIRONMENT / Climate change
Aug 30, 2024
How climate change made Shanshan more likely and more devastating
The devastating winds of Shanshan were 26% more likely due to climate change, a rapid analysis has found, highlighting the impact of warming on severe storms.
A member of the Self-Defense Forces wipes away sweat as he conducts a search and rescue operation at a landslide site caused by heavy rain in Kumano, Hiroshima Prefecture, on July 11, 2018.
ENVIRONMENT / Boiling Point
Aug 29, 2024
Can Japan handle a heat wave and natural disaster at the same time?
Recent typhoons and the Nankai Trough megaquake alert have put the spotlight on how the country would deal with a dual disaster.
An ambulance is parked at the entrance of the emergency room of Saitama Hospital in Wako, Saitama Prefecture, on July 24.
JAPAN / Science & Health / Boiling Point
Aug 20, 2024
How Japan's health care system is gearing up for more heatstroke cases
Rising heatstroke cases are weighing on the nation’s health care system, which is already wrestling with the growing burden of a rapidly aging population.
Surgeons perform the world’s first genetically modified pig kidney transplant into a living human at Massachusetts General Hospital in March.
JAPAN / Science & Health
Aug 16, 2024
Hurdles remain in Japan for transplants of pig organs into humans
Among the issues are the risk of previously unknown infectious diseases, animal welfare and the need to protect recipients from discrimination.
Health minister Keizo Takemi fields questions from reporters in March after a Cabinet meeting to deal with health problems caused by Kobayashi Pharmaceutical's beni kōji red yeast rice supplements.
JAPAN / Science & Health
Aug 14, 2024
Health Minister Keizo Takemi on how to improve Japan's health care system
Digitalization, hiring high-skilled foreign workers and increasing wages are among the steps that Japan could take.

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Construction takes place on the Takanawa Gateway Convention Center in Tokyo, slated to open in 2025.
A boom for business tourism in Japan?