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#Onsen / Sauna

4 Articles with this tag

All4 stories tagged #Onsen / Sauna

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Nature & Environment

Hot Spring Obelisks: Japan Discovers Self-Replicating Circular RNA That May Hint at Life's Origins

A JAMSTEC-University of Tsukuba team has discovered self-replicating circular RNA replicons living in 70-80°C Japanese hot springs. These newly found members of the Obelisk superfamily, a mysterious RNA entity first described by Nobel laureate Andrew Fire in 2024, expand our view of RNA-based life and may offer fresh clues to the RNA world hypothesis on the origin of life.

Life & Lifestyle

Japan's Luxury Sauna Boom and the Akasaka Fire Tragedy: The Truth Behind the Fatal Entrapment and Global Sauna Safety Standards

An analysis of the Akasaka luxury private sauna fire, where a couple in their 30s died trapped inside the members' sauna "SAUNATIGER." Two safety failures stood out: a detached door handle and an emergency button whose office receiver had been switched off. It examines the challenges of private saunas that surged during Japan's third sauna boom, alongside sauna culture and safety in Finland and elsewhere. How does sauna safety work in your country?