Disaster is an undesirable occurrence resulting from forces that are largely outside human control, strikes quickly with little or no warning, which causes or threatens serious disruption of life and ...

IN the light of evolutionary theory the object of a natural classification of living things has ceased to be a mere catalogue, useful primarily for the recognition and accurate designation of genera ...

Plant Systematics and Evolution, Vol. 167, No. 1/2, Dedicated to the memory of John S. L. Gilmour (1989), pp. 87-92 (6 pages) The contribution of John Gilmour to the philosophy of taxonomy, ...

Technological advances in biological equipment have allowed the current classification system to be developed. Three key advances have helped this development: Carenum and Pasimachus have very similar ...