With climate action a theme of Earth Day 2020 (22 April 2020), a new research paper highlights the plight of some of the most at-risk amphibian species—and shortfalls in most conservation efforts.
Plants & Animals
Apr 17, 2020
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The Missouri River rises in the Rocky Mountains of western Montana, and flows generally to the southeast for 3,767 kilometers (2,341 miles) to its confluence with the Mississippi River north of St. Louis, Missouri. It is ...
Earth Sciences
Jan 14, 2014
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Where the first Americans came from, when they arrived and how they got here is as lively a debate as ever, only most of the research to date has focused on dry land excavations. But, last summer's pivotal underwater exploration ...
Earth Sciences
Jul 9, 2009
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