“Alaska is ahead of the curve in terms of losing ... Radars and lasers fired from space help measure changes in topography. And another method, called gravimetry, gauges earth’s gravity ...

By documenting Alaska's lakes and ponds in unprecedented ... until permafrost thaws and new depressions can form. The rugged topography and less permeable sediment in glacial landscapes could ...

The rugged topography and less permeable sediment in ... The researchers say the dataset they produced, which they call the Alaska Lake and Pond Occurrence Dataset, could greatly simplify research ...