Thousands of red pine trees had their branches and tops snapped off under the weight of ice from the late March storms.

NASA is testing radical new airplane wing designs that could drastically cut fuel use—but there's a catch: they may be more ...

“We didn’t know what it was at first,” Greene said in a statement released by NASA’s Earth Observatory this week, along with ...

But as the ice sheet melts, those contaminants could start permeating through to the ground. NASA's Chad Greene ... but ...

In March 2017, the sea ice around both poles reached a record ... But ICESat got no lower than 364 miles above ground, and ICESat-2, set to launch this year, will fly similarly high.

Ice and snow are falling from the Aerial Lift Bridge with Thursday’s warm temperatures. The City of Duluth is closing the lakeside pedestrian walkway to the public out of an abundance of caution.