NoNorthern voles (lemmings) only are a rodent species that live in the Northern Hemisphere Sphere, typically in regions with tundra climates small. Field Voles, desert voles and muskrats like belong to the superfamily Muroidea along with other rodents. There are a total of 20 species of northern voles. Distinguishing northern vole species from each other and from field voles is particularly difficult in their natural habitats. Accurate identification requires field experts to carefully examine the
ENOğuzhan Özdemir

World Population Day is observed annually on July 11 to draw attention to population issues, support reproductive rights, and highlight the relationship between population and development. The day aims to raise awareness of the conditions necessary for individuals to have the number of children they desire and for the youth population to plan for the future.HistoryWorld Population Day was established on July 11, 1989, by the United Nations Development Programme (UNDP). This date coincided with t
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Nursena Güller

Akkışla is a district located in the eastern part of Kayseri, in Türkiye’s Central Anatolia Region. It is approximately 80 km from the provincial center. The district covers an area of 546 km² and lies at an elevation between 1,330 and 1,370 meters above sea level. It attained district status administratively in 1987. According to 2022 TÜİK data, the total population of the district is 5,563.HistoryThe Akkışla region has historically served as a settlement area for nomadic Turkic tribes. Accordi
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Miray GÜR

World Population Day is observed annually on 11 July to raise awareness about population issues, support reproductive rights, and highlight the relationship between population and development. This day aims to increase awareness of the conditions necessary for individuals to have the number of children they desire and for young populations to plan for the future.Fertility in Türkiye (UNFPA)" youtube-video-element-format="right">HistoryWorld Population Day was proclaimed on 11 July 1989 by the
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Nursena Güller

On February 12, 2026, it was announced that a referendum would be held in Swiss public opinion on a proposal to limit population growth. The referendum, scheduled for the popular vote on June 9, 2026, aims to evaluate the proposal to cap Switzerland’s population at 10 million people by 2050. The official agenda of the referendum includes a proposal to amend the civil service law and introduce provisions on population limits.Following the announcement of the referendum, the content of the proposa
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Zeynep Gül
ArARCTIC HARE: PHYSICAL CHARACTERISTICSThe Arctic hare is a wild hare that lives in the harsh environment and climatic conditions of the North American tundra. While their weight typically ranges between 2.5 kg and 5.5 kg some individuals have been observed to reach up to 7 kg. Their body length varies between 43 cm and 70 cm but this measurement does not include the tail which can extend up to 10 cm.Arctic hares are generally larger than common hares and have relatively longer hind legs and ears.
ENOğuzhan Özdemir

Do you love to travel? Then we invite you to Aşkale, the western gateway to Erzurum, one of Türkiye’s highest cities! Aşkale is not merely a pass-through route; it is an exciting place where rivers flow and ancient castles stand. Where Is Aşkale? Aşkale is a district in the Eastern Anatolia Region,隶属于 Erzurum Province. With an elevation of approximately 1650 meters above sea level, you could say you are a little closer to the sky here! The Karasu River, a tributary of the Euphrates River, flows
ENEdanur Çimen

Prof. Dr. Aykut Kence is a biologist known in Türkiye for his scientific contributions in evolutionary biology and population genetics, as well as for his efforts in communicating scientific knowledge to the public. He played a significant role in shaping modern biology education in Türkiye and in defending the theory of evolution at the academic level. He spent the majority of his academic career at Middle East Technical University (METU), mentoring numerous students and authoring dozens of nat
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Neriman Çalışkan

The 1831 Census was the first comprehensive and systematic population survey conducted by the central administration of the Ottoman State. The census was implemented during the reign of Mahmud II to organize military conscription taxation and provincial administration; it classified individuals solely based on male population, categorizing them by age religion and tax status. Registers prepared at the provincial district subdistrict and village levels contain detailed records of household heads
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Mehmet Salih Çoban

Megacities are large cities with populations exceeding 10 million, typically characterized by high population density and numerous economic activities and production facilities. These cities have become significant economic, cultural, and social hubs worldwide. The rapidly growing populations of megacities make them centers of economic activity, while also turning them into major sources of pollution.The environmental impact of megacities is especially significant in terms of increasing greenhou
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Ahsen Buyurkan