Many space missions are searching for life beyond Earth – but are we prepared for the fallout if they succeed?
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Read More 6 minute read Nature Fern stems reveal secrets of evolution – how constraints in development can lead to new forms The lacy frond of the intermediate wood fern (Dryopteris intermedia). Jacob S. Suissa, CC BY-ND Jacob S. Suissa,… byJacob SuissaDecember 4, 2025