This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American "Consequently, if my theory be true, it is ...

(Continued from page 17) WHAT then was the value and the significance of the Silurian sections of Murchison, when examined in the light of the results of the Government surveyors? The Llandeilo rocks, ...

WITH what interest do we look upon any relic of early human history ! The monument that tells of a civilization whose hieroglyphic records we cannot even decipher, the slightest trace of a nation that ...

Journal of Paleontology, Vol. 90, No. 6 (2016), pp. 1212-1224 (13 pages) Three new species of the new genus Phyllonaspis are described from Early Devonian localities in the western United States.

The Journal of Geology, Vol. 91, No. 6 (Nov., 1983), pp. 671-691 (21 pages) In the early Cambrian of eastern North Greenland an initial peritidal carbonate platform developed following a transgression ...

Boulder, Colo.: While wildfires over recent years have raged across much of the western United States and pose significant hazards to wildlife and local populations, wildfires have been a ...

The Geological Society hosted a bake-off so spectacular I challenge any other discipline to compete. From rock cores to outcrops, phylogeny trees to death assemblages, and thin sections to test pits, ...

The colonization and expansion of plants on land represent a defining landmark for the path of life on Earth. Terrestrial colonization has been attributed to a series of major innovations in plant ...

The Siluro-Devonian is one of the hottest oil and gas plays in the Illinois basin. The play is centered in the basinward margin of the Mount Auburn trend along the southern flank of the Sangamon arch ...

Four Khabour formation stratigraphic gas traps in the Gilgamesh area have been identified for production with expected ultimate recoverable reserves of 4.7 tcf and estimated 6.5%/year decline.

WILL you allow me to express, as an humble worker among the rocks of North Wales, my sense of the high value of the contributions to your pages recently by Prof. Sterry Hunt on the “History of the ...