President Trump has recently expressed a desire to expand American territory to include Greenland, the Panama Canal, and even ...

Greenland is covered by the world's second-largest ice sheet, beaten only by Antarctica. Under this vast expanse of ice lies ...

Groundwater plays an important role in sustaining aquatic and terrestrial ecosystems, such as springs, wetlands, rivers and vegetation. Understanding these groundwater-dependent ecosystems (GDEs) is ...