epub |eng | | Author:Marc Reisner

Like the westbound wagons that had to jettison furniture, food, even water in order to plow through the desert sands, the Central Arizona Project was finally light enough to move. ...

epub |eng | 2014-04-28 | Author:Michael Oard [Oard, Michael]

What Trees Produce Amber? It was once thought that the resin that produced amber came from only one type of tree, the araucariacean conifer, also called the Kauri pine, currently ...

mobi |eng | 2009-06-16 | Author:Ham, Ken & Lovett, Tim & Snelling, Andrew & Whitmore, John [Ham, Ken]

This “discovery” poses somewhat of a dilemma for conventional uniformitarian (slow-and-gradual) geologists, because no known sediment transport system is capable of carrying sand across the entire North American continent during ...

epub, azw3, mobi |eng | 2012-08-27 | Author:David R. Montgomery [Montgomery, David R.]

9 Recycled Tales CENTURIES BEFORE GEORGE SMITH discovered that the opening chapters of the Bible were reworked Babylonian tales, controversy over the authorship of the Bible centered on how to ...

epub |eng | | Author:Macdougall, Doug

CHAPTER EIGHT Cold Times The ice ages near the end of the Proterozoic eon were undoubtedly the most severe glacial periods ever to affect our planet. But these frigid intervals ...

mobi, epub |eng | 2011-02-13 | Author:Isaac Asimov

"I heard them," Simon said, very low, from the shadow. "I heard their voices." "Oh, Christ! Stop it!" Max cried out, and got up and went blundering out into the ...

epub |eng | 2011-04-07 | Author:Bruce Barcott

CAMP MUIR I began going high. On quiet mornings I slipped out of the city before it awoke and drove to Paradise, snapped on a pair of gaiters, and walked ...

epub | | | Author:Ted Nield

mobi, epub |eng | 1980-01-15 | Author:Isaac Asimov

"I heard them," Simon said, very low, from the shadow. "I heard their voices." "Oh, Christ! Stop it!" Max cried out, and got up and went blundering out into the ...

epub, mobi, azw3, pdf |eng | 1990-09-17 | Author:Stephen Jay Gould [Gould, Stephen Jay]

3.63. The specimen dissected by Harry Whittington that revealed the true nature of Anomalocaris. In this camera lucida drawing, the mouth misidentified by Walcott as the jellyfish Peytoia is at ...

azw3 |eng | 2009-02-01 | Author:David Dobbs

4 Even as he was composing his Chile notes, Darwin was turning his mind west. The Beagle, having finished its laborious survey of the South American coast, was making ready ...

epub |eng | | Author:Deamer, David

CONNECTIONS The pathway to the first forms of life must have involved multiple self-assembly processes in which simple mixtures of organic compounds in solution were organized into more complex systems. ...

epub |eng | 2010-05-27 | Author:Dorrik Stow [Stow, Dorrik]

RISE AND FALL OF SEA LEVEL At this stage in the history of Tethys, therefore, a huge mid-ocean ridge ran as a jagged submarine mountain belt, somewhere hidden from view ...

epub |eng | 2014-05-27 | Author:Wood, Gillen DArcy

A CATASTROPHE, BUT NOT CATASTROPHISM Now largely forgotten outside Switzerland, the 1818 Val de Bagnes disaster was nevertheless widely reported in the European press and became a major talking point ...

epub |eng | 2014-05-16 | Author:Vladimir I. Vernadsky, M.A.S. McMenamin, L. Margulis & M. Ceruti [ Vladimir I. Vernadsky, M.A.S. McMenamin, L. Margulis and M. Ceruti ]

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