Recent research efforts have significantly advanced our knowledge on Asian freshwater
mussel (Bivalvia: Unionida) diversity and distribution. Here we provide a modern consensus …

Wallace, Tylor, Wundt, Johannesson, and others have proposed that human language had
its basis in hand and arm gestures. The Gardners' work with the chimpanzee Washoe …

The Human Revolution' Page 1 The Human Revolution' by Charles F. Hockett and Robert
Ascher THIS ESSAY attempts to set forth the story of the emergence of the first humans from …

Anthropogenic freshwater habitats may provide undervalued prospects for long‐term
conservation as part of species conservation planning. This fundamental, but overlooked …

This paper critically examines previous statements concerning the nature of the
Middle/Upper Paleolithic transition in Western Europe. Mellars's overview of the transition in …

A demand for more and better education has driven educators to seek the help of systems
analysis in the process of decision making. Basic to the entire systems notion is the concept …

Freshwater mussels of the order Unionida are key elements of freshwater habitats and are
responsible for important ecological functions and services. Unfortunately, these bivalves …

The effect of L-dopa, a precursor of Central-nervous-system catecholamines, on growth-
hormone secretion was studied in a group of patients with Parkinson's disease undergoing …

EARLY in the present century lesions of the peripheral nerves caused by arsenical
intoxication were a frequent occurrence. In most cases the neuropathy could be attributed to …

Epigenetic factors modify the effects of environmental factors on biological outcomes.
Identification of epigenetic changes that associate with PTSD is therefore a crucial step in …