What is a narwhal tusk? The narwhal tusk—most commonly ... Narwhals feed on Greenland halibut, Arctic and polar cod, squid and shrimp. They do their chomping at the ice floe edge and in the ice-free ...

A groundbreaking seafloor map of the Arctic Ocean reveals an area twice the size of France, part of the global Seabed 2030 project. This discovery enhances understanding of the ocean's mysteries ...

In addition to contributing to global climate change, this huge influx of carbon and nitrogen could have major impacts for Arctic coastal ecology, Demir said. For example, ocean acidification ...

Furthermore, this study contributes baseline knowledge of microbial diversity in the central Arctic Ocean in times of rapid sea-ice melt. FIGURE 1. Sampling locations and sampled environments. Map of ...

The Borealis Mud Volcano was spotted during a 2023 expedition by UiT – The Arctic University of Norway. Researchers used a remotely operated vehicle from REV Ocean to examine the site closely.

Narwhal whales live in social groups called pods and live in the Arctic ocean and males have a tusk. Image by Corey Ford via Depositphotos. Introducing the Narwhal, a captivating marine creature ...

Modeling also revealed the future evolution of coastal permafrost erosion, as work done in the MPI-M working group "Ocean Biogeochemistry" shows: On the Arctic coast, waves and increasing ...

The Silicon Valley-based organisation proposed the release of tiny silica particles over parts of the Arctic Ocean, which would in theory reflect sunlight from the surface and cool down melting ice.