Species-specific mercury speciation in billfishes and its implications for food safety monitoring and dietary advice by Anaïs Médieu, David Point, Valérie Allain, Nathalie Bodin, Mélanie Lemire, Pierre Ayotte, Zahirah Dhurmeea, Matthieu Waeles, Laure Laffont, Antoine Le Gohalen, François Roupsard, Anne Lorrain

“…We found low percentages of methylmercury in blue and black marlins (15 ± 7 %) compared to swordfish and striped marlin (89 ± 13 %), with no significant differences among ocean regions. …”
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Spatially modulated structural colour in bird feathers by Andrew J. Parnell, Adam L. Washington, Oleksandr O. Mykhaylyk, Christopher J. Hill, Antonino Bianco, Stephanie L. Burg, Andrew J. C. Dennison, Mary Snape, Ashley J. Cadby, Andrew Smith, Sylvain Prevost, David M. Whittaker, Richard A. L. Jones, J. Patrick. A. Fairclough, Andrew R. Parker

“…Abstract Eurasian Jay (Garrulus glandarius) feathers display periodic variations in the reflected colour from white through light blue, dark blue and black. We find the structures responsible for the colour are continuous in their size and spatially controlled by the degree of spinodal phase separation in the corresponding region of the feather barb. …”
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Microplastics contamination in two peripheral fish species harvested from a downstream river by M.R. Maulana, S. Saiful, Z.A. Muchlisin

“…It also had three colors in the alimentary tract of mullet and bagok catfish, namely red, blue, and black, which was predominant. The fourier transform infrared spectrum showed several wavenumber peaks signifying alkane compounds’ presence, which are microplastic characteristics. …”
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