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New technique settles old debate on highest peaks in US Arctic
old debate highest peaks US Arctic
2016/7/4
At 6190m, Denali is the uncontested highest peak in North America, but beyond the Arctic Circle, a debate remains as to which US mountain can be crowned the tallest. Depending on the scale of the map ...
Colorado high peaks losing glaciers as climate warms
Colorado high peaks glaciers climate warms
2016/1/17
The following is part 20 in a series on the National Science Foundation's Long-Term Ecological Research (LTER) Network.Visit parts one, two, three, four, five, six, ...
Savor the Shooting Stars -- Geminid Meteor Shower Peaks Tonight
meteor shower Environment
2006/12/20
December 13, 2006，It's the Geminid meteor shower," says Bill Cooke of NASA's Meteoroid Environment Office in Huntsville, Alabama. "Start watching on Wednesday evening, December 13, around 9 p.m. local...