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The Purple Earth Hypothesis (PEH) is an astrobiological hypothesis, first proposed by molecular biologist Shiladitya DasSarma in 2007, [1] that the earliest photosynthetic life forms of Early Earth were based on the simpler molecule retinal rather than the more complex porphyrin-based chlorophyll, making the surface biosphere appear purplish ...
In 1976, the Society of Professional Archaeologists (SOPA) was founded as a means of vetting and enforcing the accepted standards of archaeological research. [3] These standards set the practical and ethical expectations for archaeological research (e.g., for scientifically-based field methods, prompt reporting, the treatment and curation of ...
The Education Earth Museum, which opened at 475 Main St. on May 12, was founded by Storm Plains, a published author who is an expert on archaeology, UFOlogy, and cryptozoology, which is the study ...
Geoarchaeological survey of stratigraphic units using a versatile coring unit, a common tool for environmental archaeologists. Environmental archaeology is a sub-field of archaeology which emerged in 1970s [1] and is the science of reconstructing the relationships between past societies and the environments they lived in. [2] [3] The field represents an archaeological-palaeoecological approach ...
Spearheads were found by a local artifact collector in Sharon Center, Ohio.From 1990 to 1993, the site was excavated by the Cleveland Museum of Natural History.Dr. David Brose, the former Curator of Archaeology, found the spearheads were in the style of Clovis points of the Paleo-Indians and "some of the oldest certain examples of human activity in the New World."
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Erlandson, Jon M. (2001) “The Archaeology of Aquatic Adaptations: Paradigms for a New Millennium” Journal of Archaeological Research Vol. 9 No. 4 pp. 287–350 Erlandson, Jon M. et al. (2007) “The Kelp Highway Hypothesis: Marine Ecology, the Coastal Migration Theory, and the Peopling of the Americas” Journal of Island & Coastal ...
A pediatrician by profession, he became interested in archaeology on a camping trip with his sons where he found some small, triangular points. A distinguished physician, his archaeological research included the study of Caddoan culture , and at a number of major sites such as Poverty Point , John Pearce (just N. of U.S. Hwy 171, a short ...