Space, science, and the human mind. Since 1995.
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Between five and six million years ago, the Mediterranean Sea nearly dried out — and when Atlantic water finally broke back in near Gibraltar, one model suggests the basin may have refilled so violently that sea level rose by metres a day.

Between roughly 5.97 and 5.33 million years ago, the Mediterranean Sea was cut off from the Atlantic and lost most of its water to evaporation.

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There is a Japanese word, mottainai, that carries the sense of regret over discarding something still useful, and a small mountain town of 1,500 people in southern Japan has spent the past twenty years building a municipal system around it, requiring residents to sort their household waste into 45 separate categories and achieving an 81 per cent recycling rate against a national average of 20 per cent.

The town is called Kamikatsu. It sits in the mountains of Shikoku, the smallest and least populated of the four main Japanese islands, about an hour's drive inland from the prefectural capital of Tokushima.

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The asteroid that wiped out the dinosaurs may have struck a planet that was already in serious trouble — a new Johns Hopkins study has found evidence of a separate ecological crisis that began about 30,000 years before the impact, coincident with a high-volume pulse of volcanic eruptions in what is now India

A study published in May 2026 in the Proceedings of the National Academy of Sciences reports a finding that complicates the standard one-line version of the dinosaur extinction.

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About Space Daily

Space, science, and the human side of the frontier. Since 1995.

Space Daily is an independent publication covering three connected beats: the space industry, the science behind it, and the psychology of ambition, isolation, and meaning under extremes. Founded in Tokyo in 1995, we’ve built a thirty-year archive of rigorous reporting on the people, missions, and ideas pushing humanity outward — and on the human dynamics shaped by frontier life. The same ambitions, pressures, and patterns of mind that drive humanity to the stars also shape how we live on Earth. We employ modern AI technologies to support our editorial workflows; every published piece is editorially directed and reviewed.

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