WASHINGTON-In a humid, tropical jungle in southern China eons ago, a remarkably bird-like dinosaur with wing-like arms, a toothless beak and a dome-shaped crest atop its head became trapped in mud, ...
Rebecca Totten, associate professor at the University of Alabama looks into the mud at the bottom of the Amundsen Sea in Antarctica. Totten, a micro-paleontologist studies microscopic fossils of sea ...
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