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The Geothermal Map of North America is a heat flow map depicting the natural heat loss from the interior of Earth to the surface. Calculation of the heat flow values requires knowledge of both the ...

Orioles have always been a bird watching favorite, even before the species became a household name thanks to America's ...

At the end of every summer, more than 100 million individuals sweep across North America to overwinter up to 4,750 km further south in California and Mexico. The complete migration requires an ...

This policy brief presents a few ideas of how to build cooperation from the ground up, around discrete and useful areas of possible collaboration, in a way that one day could lead to a more ...