Researchers are trying to rebuild sea ice above the Arctic Circle so it can reflect the sun’s warming rays, slowing climate ...

Melting sea ice changes not only how much light enters the ocean, but also its color, disrupting marine photosynthesis and altering Arctic ecosystems in subtle but profound ways. As global warming ...

The pink color, sometimes called watermelon ... of a five-year project investigating the impact of ice algae, which is different than snow algae, and bacteria on the Greenland ice sheet (SN ...

snow gets funneled into the high valleys and forms a pile of permanent snow-ice. The weight of this frozen ice eventually forces it to creep downward, while fresh snow falling all the time adds ...

National climate reporter Chase Cain traveled to Antarctica to see how tiny changes in color there can lead ... in Antarctica," Khan said. Bright snow and ice reflects the sun's energy back ...

With 500 bags of ice from local company Mather Bros, Inc. and help from utility company Salt River Project, the zoo made heaps of snow. The zoo then dispersed the cold stuff among several habitats.