A joint statement from countries with interests in the Arctic emphasizes the need for scientific collaboration in this rapidly changing region but sidesteps attributing climate change to human activities.
Sea ice
Exploring a More Dynamic Arctic Icescape
A joint special issue presents new findings from a field campaign in the Arctic Ocean which highlights key processes that need to be taken into account to predict the future of the Arctic ice pack.
Emperor Penguins’ Huddles Change in Response to Weather
How quickly the penguins huddled when weather worsened provided clues about their feeding success and how climate change may alter the Antarctic biosphere, according to scientists.
New Arctic Science Cooperation Agreement Comes into Force
The agreement focuses on facilitating access to research areas, research infrastructure and facilities, and data.
Spectral Surface Emissivity Improves Arctic Climate Simulation
Improving the representation of surface emissivity in the Community Earth System Model reduces its Arctic winter cold bias from 7 to 1 Kelvin degree.
U.S. Scientists Safely Retrieved from Ice-Bound Antarctic Island
Argentineans came to the aid of stranded scientists.
Arctic Is Experiencing a Warmer “New Normal,” NOAA Reports
The acting head of the National Oceanic and Atmospheric Administration, Timothy Gallaudet, says the Trump administration is addressing the findings of the agency’s latest annual update on the Arctic.
Reducing Errors in Satellite-Derived Arctic Sea Ice Thicknesses
Salty snow throws off satellite-based estimates of Arctic sea ice thickness by up to 25%. A new method seeks to fix that.
Map Provides High-Resolution Look at Nearly Entire Arctic Region
Researchers highlight the value of the time element incorporated into imagery and having a baseline for revisiting and comparing topography.
Build Four New U.S. Polar Icebreakers, Report Urges
All of the ships should be “science ready,” whereas one should be “fully science capable,” according to new recommendations from the National Academies of Sciences, Engineering, and Medicine.
