Salamanders fill their toes with blood to release sticky grip
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Experimental XB-1 aircraft goes supersonic for the first time
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Setting fire to a million acres of California could cut smoke by half
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Fire at world’s largest battery facility is a clean energy setback
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NATO tests satellite internet as backup to sabotaged undersea cables
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Meta allowed pornographic ads that break its content moderation rules
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Comet that could shine as bright as Venus set to be visible from Earth
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What is hMPV, the virus spreading through China?
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Global treaty is failing to curb ultra-potent HFC-23 greenhouse gas emissions
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