Both look upon the alien’s assault as an opportunity and choose to protect the perpetrator of the violence instead of the ...
Smithsonian Magazine on MSN
Sharklike Fish With Weird, Buzz-Saw Jaws Sliced Through the Seas, Then Vanished. Now, Paleontologists Are Unraveling Their Secrets
These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...
Teeth function not only because of the hard enamel on the surface, but also because they have roots that anchor them firmly ...
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