Arctic sea ice growth was slow in February, leaving extent at record-low levels for the end of the month. In the Antarctic, ...

A dramatic shift is unfolding in the Arctic Ocean, where killer whales (orcas)—once blocked by thick ice—are now establishing ...

China's "largest and most prominent" activities in the Arctic are its investments in Russian liquefied natural gas projects, ...

Waters from the Atlantic may be disrupting the layers of Arctic Ocean water that support sea ice formation and retention, ...

The formal entry of Finland and Sweden into the North Atlantic Treaty Organization (NATO) over the past two years enhanced alliance security, but it also revealed a strategic myopia: demands that each ...

Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a ...

Green advocacy groups filed two lawsuits against the Trump administration on Wednesday, marking the first environmental legal ...

Arctic cyclones may be accelerating sea ice loss by breaking ice into smaller pieces and driving upwelling of warm water. A ...

Warm Atlantic waters are rapidly reshaping the Siberian Arctic, sparking an era of unprecedented sea ice loss—something that will have ongoing implications for the region’s ecosystem and climate, says ...

"Witnessing the 2026 solar eclipse from a cruise ship offers an unparalleled vantage point, all while enjoying the serene beauty of the open ocean and having the opportunity to explore stunning ...

The groups say the president does not have the authority to revoke an earlier president's ocean protections under federal law ...