Where did the ingredients in that sandwich come from? Our global nutrient tracker tells a complex story
Have you ever looked down at your breakfast, lunch or dinner and considered where the ingredients traveled from to reach your plate?
Have you ever looked down at your breakfast, lunch or dinner and considered where the ingredients traveled from to reach your plate?
Analytical Chemistry
Feb 5, 2024
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In paddy field, flood-and-drain cycles produce variations in reduced and oxidized environments, which are appropriate habitats for a wide variety of microorganisms. Nitrogen (N) fertilization drives the structure and function ...
Ecology
Feb 5, 2024
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The interactions between algae and bacteria are essential to the primary productivity of Earth's oceans and surface waters. Bacteria can increase the productivity of algae by producing key factors, such as vitamins, iron-chelating ...
Ecology
Jan 29, 2024
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Climate change, warming temperatures and an increase in nutrient density in the world's oceans are causing a steady loss of oxygen in the marine environment and posing a serious threat to biodiversity.
Environment
Jan 22, 2024
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Peatlands, which contain about one-third of the global soil carbon stock, are important carbon sinks. Their net carbon uptake is equivalent to ~1% of human fossil fuel emissions or 3%–10% of the current net sink of natural ...
Ecology
Jan 10, 2024
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It has become an article of faith among many economists that China's pro-market reforms of the 1980s and 1990s ushered in a sustained reduction in poverty.
Economics & Business
Jan 8, 2024
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Anoxia threatens inland waters worldwide. Once it has occurred in a lake, the lack of oxygen even sets in motion a downward spiral that accelerates with increasing global warming. This is indicated by the results of an international ...
Ecology
Jan 5, 2024
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A new study, published in the scientific journal Frontiers in Marine Science, reports unprecedented evidence of ecological responses by calcifying phytoplankton to the deposition of nutrients provided by the Saharan dust.
Ecology
Dec 29, 2023
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Mitochondria in human and mammalian cells are maintained at around 52 ºC, significantly warmer than the cell's external environment. A new study shows that even under external metabolic stresses, mitochondrial metabolism ...
Cell & Microbiology
Dec 19, 2023
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Tropical forest landscapes are home to millions of Indigenous peoples and small-scale farmers. Just about every square meter of land is spoken for, even if claims are not formally recognized by governments.
Environment
Dec 18, 2023
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