For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

As Arctic sea ice melts, Russia is racing to control new trade routes, extract untapped resources, and cement its military ...

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...

The dramatic loss of sea ice around Antarctica has occurred with the re-emergence of the Maud Rise polynya in the Weddell Sea ...

David Callaway and Douglas McIntyre, Editors-in-Chief at Climate Crisis 24/7, discuss the unintended “silver lining” of ...

A study published Monday in the Proceedings of the National Academy of Sciences found that increases in salinity in seawater ...

Sometimes, discoveries are made by mistake. Recently, NASA ended up finding a 60-year-old structure hidden under the ice in ...

In Alaska, we must also be vigilant to another brewing geopolitical hotspot, the melting Arctic. Arctic competition is exacerbated by climate change. When most Americans think about climate change, ...

President Donald Trump has approved a massive $8.6 billion budget to expand the U.S. Coast Guard's icebreaker fleet, aiming ...

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Led by the European Research Council Synergy Grant project Into the Blue – i2B, the research team studied sediment cores collected from the seafloor ...

Scientists have been struggling to understand why Antarctic sea ice has declined rapidly and continues to decline. Read more ...