Despite remarkable progress in science and technology, rapid advancements have exposed limitations in many technological domains. A pressing challenge in semiconductor devices, which underpin ultrahigh-speed communications ...
Nanophysics
Jan 31, 2024
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1
Leguminous plants have a mechanism (rhizobial symbiosis) to efficiently acquire nitrogen, which is an essential macronutrient for growth, through the nitrogen-fixing bacteria rhizobia. Root nodules are organs on plant roots ...
Plants & Animals
Jan 31, 2024
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61
Meteora sporadica is a small, unicellular eukaryote (protist) that was discovered in deep Mediterranean sea sediments in 2002. It differs from known protists by the presence of two lateral arms that swing back and forth. ...
Cell & Microbiology
Jan 31, 2024
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1
Globally, salmonids have been widely introduced into freshwater areas for aquaculture and recreational angling. brown trout (Salmo trutta), which are native to Europe, and brook trout (Salvelinus fontinalis), which are native ...
Plants & Animals
Jan 29, 2024
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37
There are numerous RNA virus species on Earth. However, their diversity and evolution as well as roles in the ecosystem remain unclear.
Ecology
Jan 26, 2024
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6
Bluegill, recognized as aggressive invaders causing significant harm to native species, have been introduced to aquatic systems worldwide, including Japan. Their unique colony spawning involves males constructing nests in ...
Plants & Animals
Jan 19, 2024
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1
In Japan, the summer season is characterized by stagnant rain fronts, causing persistent heavy rainfall. This phenomenon is reportedly associated with global-scale atmospheric and oceanic anomalies. Remote influences from ...
Earth Sciences
Jan 17, 2024
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1
Although a typical mathematical task has a single correct answer, in some cases, the assumptions of a proposition determine its truth. Such relativity of truth plays a major role in the development of mathematics.
Mathematics
Jan 16, 2024
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3
Researchers have been studying the transcription factor, SREBP, a critical regulator of lipid biosynthesis. Precursor SREBP proteins, located in the endoplasmic reticulum (ER) of the cell, are transported through the Golgi ...
Cell & Microbiology
Jan 11, 2024
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1
Bile ducts are pathways that carry hepatocyte-produced bile from the liver to the small intestine. In the human fetal liver, bile ducts are formed from bile duct epithelial cells surrounding the portal vein, and hepatocytes ...
Cell & Microbiology
Jan 9, 2024
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