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1 is "existence," 7 is the "sacred number" — Numbers are not just symbols: The hidden stories in Greek numerals

In ancient Greece, numbers were not merely symbols indicating quantities; they were imbued with meanings and stories as words. The "alphabetic...

Convenience Store Food and Early-Onset Colorectal Cancer: Increasing Colorectal Cancer Risk Among Women in Their 20s to 40s - The Small Scars Left by "Convenient Foods" on the Intestines

The Washington Post introduced a study suggesting a link between colorectal polyps in young women and ultra-processed foods. The study tracked...

Bitcoin Price Crash: Is the Halving Bubble Over? Three Realities Highlighted by the Bitcoin Plunge

Bitcoin has fallen below the significant $100,000 mark, and the word "crash" is being thrown around in the market. In a short period,...

"Trump Tariffs Were Indeed Raising Prices" — The Outcome of the Inflation Election Starting with a "Concession Speech"

In November 2025, President Trump announced the rollback of some of the large-scale tariffs he had introduced under the name "Liberation...

Diaper Changing as an Opportunity to Foster the Power to Say "No" ―― A Guide to Teaching "Consent" Starting from Infancy

Changing diapers is often seen by many parents as a chore they want to finish as quickly as possible. However, a recent international article...

OpenAI Reaffirms ChatGPT Policy: "Prohibition on Legal and Medical Advice" Was Not a "New Rule"—What Has Changed and What Hasn't

According to reports by U.S. media such as NDTV Profit, U.S.-based OpenAI updated its Terms of Use and Usage Policy at the end of October 2025....

Basic electricity and gas rates to be reduced in Germany - Approximately 3 million households to get "a breather," what can Japanese households learn from this?

In Germany, energy prices for many households using standard electricity and gas contracts ("basic supply = Grundversorgung") will be...

Towards an Era Where Having Zero "Mom Friends" Becomes the Norm: From 6% to Nearly Half in 20 Years, the Reasons Behind It and Why "Being Alone Isn't Bad"

The number of "mothers without mom friends" has surged over the past 20 years. According to a survey by the Dai-ichi Life Research...

The Beginning of the End for Ultra-Cheap E-Commerce: What the Growth Slowdown of Temu & Shein Reflects About the Reality of E-Commerce in 2026

Chinese ultra-low-cost e-commerce platforms, Temu and Shein, are showing signs of slowing growth. According to the latest analysis by ECDB, the...

Decoding Baidu's All-Out AI Strategy: A Single Company for China's "GPU + ChatGPT + RoboTaxi"

Chinese tech giant Baidu has unveiled its roadmap for the next-generation large-scale model "ERNIE 5.0" and its proprietary AI chips...

German Court Rules Against OpenAI on Copyright: How Far Can Learning Song Lyrics Go?

In November 2025, the Munich District Court in Germany ruled that OpenAI's ChatGPT violated German copyright law by learning and reproducing...

Lakes and Reservoirs Threatened by Global Warming: Increasing Methane Emissions Could Worsen Climate Scenarios

A research team from Linköping University in Sweden and NASA simulated methane emissions up to the year 2100 based on data from 767 lakes and...

Despite the lively nature of LINE and Instagram... Research reveals the "gap between loneliness and comfort" experienced by Generation Z.

Many young people feel "unfulfilled" despite having a reasonable number of friends and plans. A study conducted in the United States with...

The Era of Choosing ChatGPT's Personality Has Arrived: How GPT-5.1 Changes the "Temperature of Conversation"

OpenAI has announced GPT-5.1, updating ChatGPT's conversational style to be "smarter and warmer." The Instant and Thinking models...

Now that Japan's Cannabis Control Law has changed, is it okay to remain "cannabis illiterate"? - Bridging the "education gap" surrounding medical cannabis

In regions where medical cannabis has been legalized, there has been a surge in patient usage, while a "education gap" has emerged as...

Pests are "indigestible," but safe for humans? Gene editing paves the way for next-generation agriculture

Pests such as weevils and rice weevils, which prefer starch, ravage corn and legume seeds, causing significant damage from the fields to storage...

From Off the Coast of Taiwan to the Japanese Archipelago: Did the Jomon People "Not Meet"? — What "Almost Zero" Denisovan DNA Reveals About the History of the Archipelago

A recent large-scale genomic study (Current Biology, 2025) has reconstructed the history of interbreeding with Denisovans in East Asia, showing...

Do Cancers Not Lose to Evolution? ― The Discovery That Rapidly Evolved Animals Have "Fewer Malignant Tumors"

A new study published in the English PNAS analyzed data from 77 bird species and 87 mammal species, demonstrating that "lineages with faster...

The Fall of the "Bitcoin Queen": The Impact of the $6.4 Billion Seizure Case on the Cryptocurrency World

Zhimin Qian, also known as Yadi Zhang, originally from China, was sentenced to 11 years and 8 months in prison at Southwark Crown Court in London...

Bamboo = A False Sense of Security? A Halt to Eco-Marketing! Melamine Migration Exceeding Legal Standards and Pesticides Detected in Bamboo Tableware

A study conducted by the Czech Technical University investigated 33 "bio-based" tableware products containing bamboo and found that...

The Remarkable Adaptability of Invasive Plants: Do Invasive Plants "Get Eaten" to Fit In? — A New Discovery Suggests Integration into the Food Web Within a Few Hundred Years

A research team from Leipzig University in Germany and iDiv analyzed interaction data involving 12,000 plant species and 26,000 species of small...

Tuition, Jobs, Resumes: The Reality of the "Circus Generation" Juggling It All - Before the "Acrobatics" of Work and Learning Reach Their Limits

Canadian researcher Alison Taylor illustrates the survival strategies of university students as "circus acts." These include juggling...

Is the Free Ride Over? — Wikipedia Demands AI Companies to "Cease Unauthorized Use" and "Fair Compensation"

On November 10, 2025 (U.S. time), the Wikimedia Foundation, which operates Wikipedia, officially requested generative AI development companies to...

"Climate Crisis = Inequality Crisis": 3.4 Billion People Facing Triple Threat, 95 Million Facing Quintuple Threat — A Current View of the Earth from a Rights Perspective

According to a global analysis by the University of Colorado, over 99% of the world's population is threatened by at least one environmental...