Earth's oceans repeatedly lost oxygen and produced metal deposits during the planet's deepest ice ages. An international team of researchers analyzed manganese and other chemical signatures preserved in more than 27,000 ancient seafloor samples collected from six continents.
🛡️
Just a quick checkWe’re checking your connection to prevent automated abuse
| # | Наименование новости | Тональность | Информативность | Дата публикации |
|---|---|---|---|---|
| 1 | Tiny stones rewrite Earth’s evolution story | 0 | 12.08 | 26-09-2025 |
| 2 | Ancient microbes may have used oxygen 500 million years before it filled Earth’s atmosphere | 0 | 7.92 | 18-02-2026 |
| 3 | Marine microbes point to ancient seawater source beneath Antarctica's Blood Falls | 0 | 8.06 | 03-08-2026 |
| 4 | Ancient asteroid craters may have sparked Earth’s oxygen-producing life | 0 | 11.34 | 22-05-2026 |
| 5 | Scientists just uncovered a 3 million-year climate mystery in Antarctic ice | 0 | 10.18 | 24-04-2026 |
| 6 | La pérdida de oxígeno en los océanos amenaza la estabilidad de la Tierra, alertan los científicos | 0 | 9.02 | 20-07-2026 |
| 7 | Ученые обнаружили новые источники метана в ходе экспедиции в моря Арктики | 0 | 0 | 10-11-2020 |
| 8 | Ученые РАН обнаружили повышенную концентрацию метана в воздухе над морями Арктики | 0 | 0 | 10-11-2020 |
| 9 | Scientists Unlock 3 Million Years of Climate Secrets Hidden in Antarctic Ice | 5 | 7 | 02-04-2026 |