• Animal life in the chemoautotrophic ecosystem of the hypogenic groundwater cave of Ayyalon (Israel): A summing up ()
  F. D. Por, Ch. Dimentman, A. Frumkin, I. Naaman
  Natural Science Vol.5 No.4A,  April 30, 2013
  DOI: 10.4236/ns.2013.54A002  7,819 Downloads   11,719 Views   Citations
  This article belongs to the Special Issue on

• The bearing of biological fitness in humans and crops upon the emergence and spread of agriculture ()
  Aaron Rottenberg
  Natural Science Vol.5 No.4A,  April 29, 2013
  DOI: 10.4236/ns.2013.54A001  4,260 Downloads   8,103 Views   Citations
  This article belongs to the Special Issue on

• Spectrophotometric determination of some calcium channel blockers using Sulfochlorophenol-S, Bromopyrogallol red, Eriochromecyanine-R and Pyrocatechoil violet ()
  Mahmoud A. Omar, Osama H. Abdelmageed, Ahmed A. Abdelgaber, Safaa F. Saleh
  Natural Science Vol.5 No.4,  April 26, 2013
  DOI: 10.4236/ns.2013.54065  4,449 Downloads   7,502 Views   Citations
  This article belongs to the Special Issue on

• Radioiodination and biological evaluation of valsartan as a tracer for cardiovascular disorder detection ()
  A. M. Amin, A. Abd El-bary, A. Abd El-Mohty, Shokry M. Saad, D. M. El-Sharawy
  Natural Science Vol.5 No.4,  April 26, 2013
  DOI: 10.4236/ns.2013.54066  3,913 Downloads   6,210 Views   Citations
  This article belongs to the Special Issue on

• Short-range action and long-range action of the electrostatic forces within atomic nuclei ()
  Dragia Ivanov, Kiril Kolikov
  Natural Science Vol.5 No.4,  April 25, 2013
  DOI: 10.4236/ns.2013.54064  9,895 Downloads   13,152 Views   Citations
  This article belongs to the Special Issue on

• Spectroscopic measurement of Stark broadening parameter of the 636.2 nm Zn I-line ()
  Ashraf M. El Sherbini, Abdel-Nasser Aboulfotouh, Farid Rashid, Sami H. Allam, Ahmed M. Al-Kaoud, Ashraf El Dakrouri, Tharwat M. El Sherbini
  Natural Science Vol.5 No.4,  April 25, 2013
  DOI: 10.4236/ns.2013.54063  5,813 Downloads   9,227 Views   Citations
  This article belongs to the Special Issue on

• Two mechanisms responsible for marine ecosystem regime shifts from fish landings data off the West Coast of California (WCC) ()
  Jianjun Xu, Alfred M. Powell
  Natural Science Vol.5 No.4,  April 19, 2013
  DOI: 10.4236/ns.2013.54062  4,587 Downloads   7,485 Views   Citations
  This article belongs to the Special Issue on