A Queensland researcher is about to embark on an expedition to the Arctic Circle entirely on foot. Dr Adrian McCallum's participating in the Greenland Project which promotes earth-friendly exploration. 7NEWS at 6pm. #7NEWS | 7NEWS Cairns

595 reactions · 25 shares | China's first domestically built polar icebreaker, Xuelong 2, has entered the Arctic Circle and is about to begin scientific expedition. https://www.cctvplus.com/news/20230725/8335022.shtml#!language=1 | CCTV+ | Facebook

18K views · 342 reactions | The U.S. government may soon allow drilling in one of the most diverse wildlife refuges in the Arctic Circle. | Scripps News | Facebook

Straddling the Arctic Circle in Alaska is the 1.6 million acre Kanuti National Wildlife Refuge, home to both impressive dragonflies and dazzling damselflies! The Refuge is one of the top areas for dragonfly diversity, with 26 documented species thanks to the abundant wetlands that support them. Here, both damselflies and dragonflies spend the majority of their lives under water where they predate on aquatic insects—and occasionally small fish. Adults only get a handful of weeks to months of flyi

Climate change in the Arctic Circle is impacting both mankind and wildlife, as buildings built on thawing permafrost become damaged and polar bears move into human territory. It’s also having a military impact, with Russia growing more aggressive in the region. Watch more from NBC's Kevin Tibbles, part of our #ClimateInCrisis series: https://nbcnews.to/2kiNVKB | NBC Nightly News with Tom Llamas