Speaking of Science: Caught on film for the first time: One of the world’s rarest whales
Caught on film for the first time: One of the world’s rarest whales; Dear Science: How do we know how old the Earth is?; These elephants sleep only 2 hours a day, and scientists have no clue how they do it; Guess how much someone paid for this dish full of mold; Newfound 3.77-billion-year-old fossils could be earliest evidence of life on Earth; Everything is awesome for the Women of NASA Lego set; This triceratops is a Smithsonian icon. Now he’ll be fed to a T. rex.;
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