主题词：Photosynthetic Processes and Mechanisms; Algal biology and biofuel production; Photoreceptor and optogenetics research; Spectroscopy and Quantum Chemical Studies; Light effects on plants; Plant Stress Responses and Tolerance; Mitochondrial Function and Pathology; Plant responses to elevated CO2; Plant Water Relations and Carbon Dynamics; Marine and coastal ecosystems; Microbial Community Ecology and Physiology; Antioxidant Activity and Oxidative Stress; ATP Synthase and ATPases Research; Biocrusts and Microbial Ecology; Metal-Catalyzed Oxygenation Mechanisms; Plant nutrient uptake and metabolism; Porphyrin and Phthalocyanine Chemistry; Genomics and Phylogenetic Studies; Metalloenzymes and iron-sulfur proteins; Plant and animal studies; Photochemistry and Electron Transfer Studies; Protist diversity and phylogeny; Microbial Fuel Cells and Bioremediation; Atmospheric chemistry and aerosols; Hemoglobin structure and function