Altermagnets represent a newly recognized class of materials in magnetism that could enable novel applications in spin-based electronics. Their magnetically ordered state consists of an antiparallel arrangement of microscopic ...
Condensed Matter
Mar 13, 2024
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19
Encompassing over 16,000 km2 of towering mountains, long fiords, lush valleys, and massive ice caps, Agguttinni Territorial Park is a protected area on northern Baffin Island, Nunavut, Canada. This park, and all of Nunavut, ...
Plants & Animals
Mar 12, 2024
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15
Researchers have made a significant breakthrough in controlling the polarization of light, a crucial property for various applications such as augmented reality, data storage, and encryption.
Optics & Photonics
Mar 11, 2024
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18
How extreme weather and climate events change is an intriguing issue in the context of global warming. As IPCC AR6 points out, cold extremes have become less frequent and less severe since the 1950s, mainly driven by human-induced ...
Earth Sciences
Mar 8, 2024
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12
Arctic char (Salvelinus alpinus) like clean, cold water and can be found around northern Greenland, Svalbard, Alaska and in Arctic parts of Russia and Canada.
Plants & Animals
Mar 8, 2024
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2
Academic freedom today is not available for 3.6 billion people, or 45.5% of the world's population. After a global peak in academic freedom in 2006, the situation today is comparable to circumstances fifty years ago in 1973.
Education
Mar 7, 2024
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12
Rising temperatures and melting ice play a central role in the unfolding Anthropocene—i.e., the most recent geologic period in Earth's history. What distinguishes the Anthropocene from prehistoric human impacts on the environment, ...
Environment
Mar 7, 2024
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0
Global warming caused by increased concentrations of greenhouse gases is already affecting our lives. Scorching summers, more intense heat waves, longer drought periods, more extended floods, and wilder wildfires are consequences ...
Earth Sciences
Mar 5, 2024
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6
Researchers have developed a new way to control and manipulate optical signals by embedding a liquid crystal layer into waveguides created with direct laser writing. The new devices enable electro-optical control of polarization, ...
Optics & Photonics
Mar 4, 2024
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191
After 16 years studying Earth's highest clouds for the benefit of humanity—polar mesospheric clouds—from its orbit some 350 miles above the ground, NASA's Aeronomy of Ice in the Mesosphere, or AIM, mission has come to ...
Space Exploration
Mar 1, 2024
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