The universality of the energetic equivalence rule has long been debated. Here, the authors show that across 183 soil invertebrate food webs, size–density and energy use varied with trophic level, ...

Molecular modelling encompasses all theoretical methods and computational techniques used to mimic and study the structure and behaviour of molecules, ranging from small chemical systems to large ...

Air dispersion modelling is a method of predicting the ground level concentration of one or more sources of air pollutants. Ground level ambient concentrations of pollutants are predicted using ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Jared Ecker is a researcher and fact-checker ...