Ancient marine animals called conodonts possessed incredibly sharp feeding elements. New research shows these extinct ...
Modern Engineering Marvels on MSN
Grand Canyon’s 500 million years: A new fossil window
What does it take for soft-bodied animals, built to rot not to rock, to persist for 500 million years in the Grand Canyon?
In July 2024, Perseverance cored Sapphire Canyon mudstone, detecting vivianite, greigite and sulfur - signals consistent with ...
NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...
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