PNAS Front Matter delves into the stories of science.
The section’s News Features cover research trends in depth, Opinion pieces further the debate on topics of interest to scientists and other readers with a keen interest in science, Inner Workings explore cutting-edge methods or approaches, Core Concepts are substantive explanations of timely terms, and Science and Culture articles feature intersections between research and aspects of culture. Journal Club posts are short news stories featuring a recent important, timely journal article selected by one of our Journal Club panelists, who are postdocs and graduate students in NAS members’ labs.
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The world’s glaciers are melting. But exactly how much ice is disappearing, and at what rate? Satellite data is helpful, but field measurements are still essential. Here’s how researchers hit the ice to understand its fate—and the widespread implications for sea-level rise.
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