極端微生物以生物學(xué)、分子生物學(xué)、結(jié)構(gòu)、功能和生存邊緣微生物生命應(yīng)用方面的原始研究文章、綜述和方法論文為特色。所述條件包括高溫或低溫、壓力、酸度、堿度、鹽度或干燥;或在有機(jī)溶劑、重金屬、通常有毒物質(zhì)或輻射的存在下。涵蓋多個學(xué)科領(lǐng)域，包括分子生物學(xué)、生物多樣性、遺傳學(xué)、基因組學(xué)、宏基因組學(xué)、蛋白質(zhì)組學(xué)、生物信息學(xué)、生存策略、大分子結(jié)構(gòu)、生物技術(shù)、發(fā)酵技術(shù)、超微結(jié)構(gòu)、生物轉(zhuǎn)化、代謝、酶學(xué)、生物膜、生物能學(xué)、生物物理學(xué)、生理學(xué)、細(xì)胞生物學(xué)、共生、生態(tài)學(xué)、生物修復(fù)、方法學(xué)、進(jìn)化、系統(tǒng)發(fā)育、分類學(xué)、天體生物學(xué)等。

Extremophiles features original research articles, reviews, and method papers on the biology, molecular biology, structure, function, and applications of microbial life at the edges of survivability. Conditions covered include high or low temperature, pressure, acidity, alkalinity, salinity, or desiccation; or in the presence of organic solvents, heavy metals, normally toxic substances, or radiation.The coverage incorporates aspects of multiple disciplines, including molecular biology, biodiversity, genetics, genomics, metagenomics, proteomics, bioinformatics, survival strategies, macromolecular structure, biotechnology, fermentation technology, ultrastructure, biotransformation, metabolism, enzymology, biomembranes, bioenergetics, biophysics, physiology, cell biology, symbiosis, ecology, bioremediation, methodologies, evolution, phylogeny, taxonomy, astrobiology, and others.