As a former national team cyclist who'd fix her own bikes, and before that as a child helping out on her family's cattle farm, NASA trainee astronaut Christina Birch has plenty of experience working with her hands.
Space Exploration
Dec 8, 2021
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21
Colombia's Andes Mountains used to be loaded with wildlife, including South America's sole bear species, the spectacle bear, and the mountain tapir, which lives only in the world's highest altitudes.
Plants & Animals
Dec 14, 2018
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6
US President Barack Obama Thursday called for a US high speed rail service to rival the express trains of France, Japan, Spain and China, highlighting a 13 billion dollar government funding boost.
Engineering
Apr 16, 2009
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0
