Materials science and processing technologies play a pivotal role in addressing technical challenges and fostering innovation across diverse industries. This special edition provides the results of multidisciplinary explorations on key topics in the area of materials that shape modern advancements in engineering and will be useful to many specialists in materials science, machinery, chemical and biomedical engineering and construction. Metallurgy, Leaching, Waste Recycling, Food Technology, Magnetic Nanoparticles, Biomaterials, Structural Engineering, Mechanics of Structures, Mechanical Properties, Soil Stabilisation, Concrete Materials Science, Building Materials, Bioscience and Medicine.