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Many studies have shown how pigments and internal nanostructures generate color in nature. External surface structures can also… Expand Tartrazine, a yellow menace, is widely being used in cosmetics, foodstuffs, medicines and textile. It is carcinogenic and also… Expand Erythrosine is a popular dye that is widely used in cosmetics, foodstuffs, medicines, and textiles. It is highly toxic to mankind… Expand The paper includes meticulous utilization of hen feather as potential adsorbent to remove a hazardous triphenylmethane dye… Expand We report the mechanism of color production in peacock feathers. We find that the cortex in differently colored barbules, which… Expand By switching great skuas Catharacta skua from one isotopically distinct diet to another, we measured diet‐tissue discrimination… Expand Progress on the evolutionary origin and diversification of feathers has been hampered by conceptual problems and by the lack of… Expand Current controversy over the origin and early evolution of birds centres on whether or not they are derived from coelurosaurian… Expand Abstract Recent studies have shown that stable hydrogen isotope ratios (δD) in the tissues of animals often correlate with δD of… Expand A feather-degrading culture was enriched with isolates from a poultry waste digestor and adapted to grow with feathers as its… Expand