Earth's oldest stromatolites and the search for life on Mars

The earliest morphological traces of life on Earth are often highly controversial, both because non-biological processes can produce relatively similar structures and because such fossils have often been subjected to advanced ...

Global water basins hotspots prioritize areas under threat

New research at the intersection of how humans and ecosystems interact with water shows that the most-stressed regions in the world are becoming drier, leading to water governance, economic and social challenges.

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