Chemicals become weapons when used deliberately to inflict harm on individuals or groups of people. Chemical forensics makes it possible to get on the perpetrator’s trail even with a small sample. In ...

The study of seed morphology has emerged as a critical element in plant taxonomy, facilitating both the systematic classification and the conservation of plant diversity. Traditional morphological ...

In classification, our goal is to assign each observation in the test dataset to one of a number of pre-specified categories. We do so using information from the observed predictor variables (or ...