Geologist Danny Hilman is on the verge of a major discovery – 120 kilometres south of Jakarta in Gunung Padang, sits an ancient arrangement of large stones atop a hill. Now evidence suggests that they ...
1 School of Public Health and Management, Chongqing Three Gorges Medical College, Chongqing, China 2 Department of Environment and Food Hygiene, Chongqing Wanzhou District Center for Disease Control ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
1 Graduate Faculty of Environment, University of Tehran, Tehran, Iran 2 Faculty of Arts and Sciences, Department of Biology, Giresun University, Giresun, Türkiye Sediment pollution from potentially ...
Input: n = 7, arr1[] = {2,4,6,8,9,10,12}, arr2[] = {2,4,6,8,10,12} Output: 4 Explanation: In the first array, 9 is extra added and it's index is 4. Input: n = 6, arr1 ...
A mysterious type of magma found within extinct volcanoes scattered around the world could contain an abundant supply of rare earth elements, crucial ingredients for electric vehicles, wind turbines ...
Abstract: Influenced by the exploitation of natural resources and industrialization, ecological and environmental problems have become increasingly severe worldwide, particularly in rapidly developing ...
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