John Priscu’s search for life that thrives under ice took him to subglacial lakes at the South Pole. Now he has his eye on Mars and Europa.

Nearly freezing and often an otherworldly shade of blue, glacial lakes form as glaciers melt and retreat. These lakes are a source of drinking and irrigation water for many communities. But they can turn deadly in an instant when the rocks _...Read More_

>"Drought and dams have pushed Tonle Sap into dangerous decline, threatening its swamp forests and the fish nurseries _...Read More_