A research team, including Professor Naoto Tomioka of Okayama University of Science, has uncovered new genetic evidence challenging the long-standing "dual-structure model" of Japanese ancestry. By ...

The global popularity of blades forged in the western Japan city of Sakai is on the rise, with foreign tourists boosting sales of the city’s native brand that is widely regarded as one of the ...

This keyhole-shaped tumulus stretches over 480 meters and sits on an area of almost 464,000 square meters, making it one of the largest tombs in the world. The tomb was built mid-fifth century as a ...

The global popularity of blades forged in the western Japan city of Sakai is on the rise, with foreign tourists helping to ...

Archaeologists Unearth More Than 100,000 Ancient Coins, Carrying Traits of China’s First Unified Currency Archaeologists unearthed a collection of more than 100,000 ancient coins that were bundled up ...

When in full bloom, the flowers dye the surface of the river pink According to one theory, the row of trees was planted when Toshiakira Kawaji, a magistrate at the end of the Edo Period, sought to ...

Excess gas before your period is a common symptom of premenstrual syndrome (PMS). Fluctuating hormones leading up to your period may affect the activity in your colon, leading to gas and other ...

Diarrhea during your period is a relatively common experience. Commonly called "period diarrhea," it can occur because your body releases more prostaglandins during menstruation. Prostaglandins are ...

Late or missed menstrual period Late period: 5 or more days late compared to normal menstrual cycle Missed period: no menstrual flow for more than 6 weeks Teen not using any birth control that stops ...

Although many methods allow for period-like bleeding, it isn’t necessary. In some cases, bleeding may slow or stop entirely. True menstruation occurs after ovulation when the ovary releases an ...