Among the numerous aspects that have changed is the iconic S symbol on his chest. Truthfully, there are dozens of designs for the House Of El insignia ranging from the 1930s to today in various ...

The air pollution crisis in Delhi stems from a complex interplay of multiple sources. Together they contribute to an annual crisis, with the Indian capital often ranking among the world’s most ...

Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, 3-1-1, Tsushima-naka, Kita-ku, Okayama 700-8530, Japan ...