Milkmaids of Komintern kolkhoz do a crossword puzzle. Photo by Vsevolod Tarasevich (Tambov oblast, 1957).
Tagesthemen , Daily topics - Harald Duwe , 1982
German , 1926 - 1984
Oil on canvas, 120 x 100 cm.
The Sea View of Cliffs, Guy Rose
Medium: oil,canvas
Microplastics are widespread in the marine environment but are still poorly understood in Polar regions, particularly in the Antarctica. Now, an international study reveals the presence of microplastics in three penguin species from Antarctica and warns about the state of our southern ecosystems.
Now, an international study reveals the presence of microplastics across Antarctica, in three penguin species, chinstrap, gentoo and adélie penguins, and warns about the state of our southern ecosystems.
Researchers analyzed scat samples from chinstrap, gentoo and adélie penguins at breeding colonies across the Antarctic Peninsula and Scotia Sea, over seven seasons. They found microplastics are widespread across years and colonies in Antarctic Peninsula. These particles are mostly polyethylene and polyester, but also, in cellulose fibres. Results shows a similar frequency of occurrence of particles across all colonies, suggesting there is no particular point source for microplastic pollution in the Scotia Sea,
Researchers highlight the need for further assessment of microplastics in this sensitive region of the planet, the potential effects on penguins and other organisms in the Antarctic marine food web.
Photo: Gentoo penguin at Byers Peninsula, one of the locations included in the study. Photo by Andrés Barbosa (MNCN-CSIC)
Reference: Fragão et al., 2021. Microplastics and other anthropogenic particles in Antarctica: Using penguins as biological samplers. Science of The Total Environment.
Photo description: Gentoo penguin colony, with nearly 40 penguins, some of them are nesting in a free-ice area near the water.
The school of the future in the postcard series “En l'an 2000,“ issued in Paris, 1910. (GallicaBnF)
The Virgin from The Virgin and Child with Saint John and an Angel, 1490, Sandro Botticelli
The Space Shuttle Atlantis seen in silhouette during solar transit, May 12, 2009.
(NASA)
Cemetery and vicarage in Kochel, 1909, Wassily Kandinsky
In the next century, some of our descendants will be living permanently on the Moon and Mars executing almost similar everyday activities as their relations on Earth do. If you are still in doubt of humans living outside the Earth, always remember that space agencies are already putting in the effort to enable our civilization attain such a milestone before the end of this century. Here's how Lunar Gateway will enable space agencies to achieve moon and mars colonization in this century.
Image Credit: https://pin.it/sD2Nsro