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The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...
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T. rex relatives 'moonwalked' to attract mates, newfound dinosaur ‘mating arena' suggests
Researchers have identified a "mating arena" at Dinosaur Ridge where male theropods gathered during the Cretaceous period to display in front of females.
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