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  2. Chipped-stone crescent - Wikipedia

    en.wikipedia.org/wiki/Chipped-stone_crescent

    Chipped stone crescents are a class of artifact found mainly associated with surface components of archaeological sites located in the Great Basin, the Columbia Plateau, and throughout California. Although their distribution covers a large portion of the western United States, crescents are often found in similar contexts in close proximity to ...

  3. Yellowware - Wikipedia

    en.wikipedia.org/wiki/Yellowware

    General dates for yellowware in the United States are 1828 to c. 1930. Few wares are marked, but those marks that do exist are well-represented in the literature. Closer dating for unmarked pieces is possible through vessel form and decoration. [6]

  4. Lake Phelps Site - Wikipedia

    en.wikipedia.org/wiki/Lake_Phelps_Site

    Richard Lawrence from the UAU and Mark Mathis from the OSA went to Lake Phelps to examine the prehistoric ceramic artifacts reported on the eastern shore. They found six ceramic clusters. Lawrence and Mathis had the artifacts curated at an OSA facility. The results were that no diagnostic artifacts were from this collection.

  5. Overview of common vision problems and medications - AOL

    www.aol.com/overview-common-vision-problems...

    Medications for glaucoma usually come in the form of medicated eye drops. Prostaglandins (Xalatan, Travatan Z, Vyzulta): These help to relieve pressure by increasing the outflow of your aqueous ...

  6. American doctor, cancer survivor runs 7 marathons on 7 ... - AOL

    www.aol.com/news/american-doctor-cancer-survivor...

    A Wisconsin doctor ran seven marathons on seven continents, from Antarctica to North America, to raise awareness of testicular cancer after previously battling the disease.

  7. Federal retirements really are sorted by hand in an old mine ...

    www.aol.com/federal-retirements-really-sorted...

    This all despite multiple expensive attempts over the years at some form of automation, the Post reported. As of 2014, multiple administrations had already spent at least $100 million over 30 ...

  8. Archaeology of shipwrecks - Wikipedia

    en.wikipedia.org/wiki/Archaeology_of_shipwrecks

    Wet environments, whether on land in the form of peat bogs and wells, or underwater are particularly important for the survival of organic material, such as wood, leather, fabric and horn. Cold and absence of light also aid survival of artifacts, because there is little energy available for either organic activity or chemical reactions.

  9. Lithic analysis - Wikipedia

    en.wikipedia.org/wiki/Lithic_analysis

    In archaeology, lithic analysis is the analysis of stone tools and other chipped stone artifacts using basic scientific techniques. At its most basic level, lithic analyses involve an analysis of the artifact's morphology, the measurement of various physical attributes, and examining other visible features (such as noting the presence or absence of cortex, for example).