Arctic

This recently discovered hairy crab species (Kiwa hirsuta) has no eyes.

The Census of Marine Life

Did you know that over 17,000 species thrive in the deep sea where no light penetrates the ocean waves? Or that an old restaurant menu can teach us about the history of fish populations?...

Ice-Loving Seals and the Loss of Sea Ice

In 2011, storms and lack of ice-cover due to a warmer winter climate resulted in hundreds of seal pups being washed up on the shore of Prince Edward Island. Like many, this young seal...
A walrus sits on top of ice.

The Cultural Icescapes of the Arctic

The Inupiaq people of Alaska have more than 100 words for different kinds of sea ice, illustrated here. A female walrus and her calf ( isavgalik ) rest on ice ( nunavait ) in...
A Greenland shark photographed in the St. Lawrence Estuary, near Baie-Comeau, Quebec

Greenland Shark: One Species at a Time

Scientists know the Greenland shark ( Somniosus microcephalus ) moves slowly in the Arctic's cold water. They also know that parasites attack the shark's eyes. But much about this animal remains a mystery. Marine...

Up Close and Personal With the Fastest Glacier in the World

The Greenland glacier Jakobshavn Isbrae is massive, at around 40 miles long and more than a mile thick. Credit: Nik Gaffney, <a href=" https://www.flickr.com/photos/zzkt/14379937167">Flickr</a> . by Hannah Waters To really see a glacier move,...
Greenland Shark in cold water

In the Eyes of One Shark, Age is Nothing to Fear

Greenland Shark in icy Arctic waters. Credit: Julius Nielson In the freezing waters of the Arctic a toothed leviathan – the Greenland shark - claims an impressive feat. It now holds the record for...
A narwhal breaches the surface, its tusk pointed to the sky

Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous

A narwhal breaching the water's surface, his tusk points to the sky. Male narwhals will sometimes cross their tusks, a behavior called "tusking". Credit: Glenn Williams In the frigid Arctic Ocean , a mysterious...