Scientists say melting sea ice may have pushed the Arctic Ocean past a tipping point,…
Browsing: Arctic
The Arctic is the Earth’s northernmost region, a vast and dynamic environment characterized by extreme cold, sea ice, tundra landscapes, and unique ecosystems. It plays a crucial role in regulating the planet’s climate and is home to indigenous communities and a diverse array of wildlife adapted to its harsh conditions. Scientific research in the Arctic focuses on topics such as climate change, melting ice sheets, shifting ecosystems, and emerging geopolitical interests, offering vital insights into global environmental trends and the future health of the planet.
Decades of advances in satellite observation made it seem as though Arctic snow cover was…
Scientists have unveiled a powerful new method for predicting Arctic sea ice months in advance,…
Museum scientists have identified and described an extinct rhinoceros species from Canada’s High Arctic. Researchers…
Researchers report that oil-field emissions are reshaping regional atmospheric processes. Earth’s climate is shifting rapidly,…
Cosmic dust trapped, or blocked, by Arctic ice allowed researchers to map 30,000 years of…
Beneath the Arctic’s frozen surface, tiny algae are defying the rules of biology. Their survival…
A cave in Norway preserved remains of 46 Ice Age species. The discovery shows how…
What was once a predictably frozen Arctic winter is now shockingly unrecognizable. In February 2025,…
Evidence of algae growth and climate simulations reveal the Arctic had seasonal ice, not a…
The key may lie in Arctic clouds during winter, as climate models tend to underestimate…
The paper documents the earliest known evidence of birds nesting in polar regions. Each spring,…
Though phytoplankton may grow more in warmer waters, stratification limits nutrients, reducing the fjords’ long-term…
Melting Arctic ice increases human and animal interactions, raising the risk of infectious disease spread.…
A groundbreaking study reveals that the Transpolar Drift, a major Arctic current, is far more…
Arctic sea ice hit a historic low this winter, shrinking to the smallest extent ever…
Arctic winter sea ice reached its lowest extent on record at its annual peak on…
A major ocean current in the Arctic, the Beaufort Gyre, is changing rapidly due to…