Allopatric speciation has been difficult to examine among microorganisms, with prior reports
of endemism restricted to sub-genus level taxa. Previous microbial community analysis via …

Xenopus laevis tadpoles can regenerate functional tails, containing the spinal cord, notochord,
muscle, fin, blood vessels and nerves, except for a brief refractory period at around 1 …

Background Limb buds develop as bilateral outgrowths of the lateral plate mesoderm and
are patterned along three axes. Current models of proximal to distal patterning of early …

While chemists are usually aware of the possibilities of interdisciplinary collaboration in
chemical research they may be less aware of the possibilities of such collaboration in education. …

DNA methylation, an important type of epigenetic modification in humans, participates in
crucial cellular processes, such as embryonic development, X-inactivation, genomic imprinting …

Rainfall simulators have a long history of successful use in both laboratory and field investigations.
Manyplotscale simulators, however, have been difficult to operate and transport in the …

Conservation production systems combine tillage and planting practices to reduce soil erosion
and loss of water from farmland. Successful conservation tillage practices depend on the …

Human perceptions and values regarding water in arid landscapes are multi-faceted. Water
is valued for life sustaining and practical aspects such as drinking, bathing, and cooking. …

The research presented here evaluated viewer preferences for a road corridor in southern
Utah that is managed in part by the USDA Forest Service, and in part by the National Park …

The external layer of mucus on fish was investigated as a drag reducing polymer. Comparing
velocity profiles for water flow over rainbow trout (Salmo gairdneri) and wax models of trout …