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 ...

We present a methodology to derive sea ice type classification maps in the Atlantic sector of the Arctic Ocean for the autumn through spring seasons, from 1991 to present. We use datasets from four ...

Pyramiden is a ghost town on an island in the Arctic Glacial Sea. It was a mining settlement originally belonging to Sweden ...

Arctic sea ice, not a thick ice shelf like what we observe in Antarctic today (above), shaped the far north for 750,000 years. Photo credit: Matthias Forwick.

Seasonal sea ice forms and melts every year creating openings in the ice with open water where life can continue to thrive.

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

Even during the coldest 750,000 years, the Arctic Ocean had open water and sustained life thanks to seasonal sea ice. “Our ...

Scientists have found evidence that the Asian continent was free of permafrost all the way to its northerly coast with the ...

Greenland's tourism industry is expected to see a boom this year following the launch of a new route between the island’s ...

Historically, even during the summer, Arctic waters were frozen solid, said Swain. That’s increasingly no longer the case, and this summer, portions of the ocean basin have no ice at all.