Earth’s first sponges may have been ghostly, soft-bodied pioneers—ancient animals that evolved long before their skeletons ever appeared in stone.
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3I/ATLAS Mystery: CIA Refuses to Confirm Existence of Records on Interstellar 'Alien Tech' Candidate
I/ATLAS fuels a global security row as the CIA issues a 'Glomar' response to records requests. Is the interstellar object a ...
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