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Call for papersThe 2026 special issue on Climate & Health is open for submissions.Learn more
Natural Science is an international journal dedicated to the latest advancements in natural sciences. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of natural sciences. All manus…
Vladimir V. Romanovsky, Saadat Tashbaeva, Jean-François Crétaux, Stephane Calmant, Vanessa Drolon
Lake Issyk-Kul is the seventh deepest lake in the world situated inCentral Asiain theTien-ShanMountainsat the elevation of 1607 m above sea level. This area belongs toKyrgyzstan. From 1927 to 1997 the water level decreased by 3.4 m, and increased by 0.93 m fr…
Kim Z. Gamburg, Viktor K. Voinikov
Adventive regenerants of Populus × berolinensis Dipp. were obtained on 1/2 MS salts with sucrose, vitamins, BA, TDZ and NAA using stem, petiole and leaf explants. They differed from each other in plantlet dimensions. More than 50 clones were produced from ini…
Hiroki Miyashita, Yoshio Kuroki, Robert H. Kretsinger, Norio Matsushima
Leucine rich repeats (LRRs) are present in over 14,000 proteins that have been identified in viruses, bacteria, archaea, and eukaryotes. Two to sixty-two LRRs occur in tandem forming an overall arc shaped domain. There are eight classes of LRRs. Plant specifi…
Alia Naz, Sardar Khan, Muhammad Qasim, Salma Khalid, Said Muhammad, Muhammad Tariq
We aimed to find the toxicological impacts of Cd, Pb and Zn in single dozes and in combinations on Purslane ( Portulaca oleracea ) seedling. The Pursolane seedlings grown in pots in a green house were treated with different soil treatments spiked (mg/kg) with…
Qi Jia, Nadhir Al-Ansari, Sven Knutsson
Mining is a core industry in Sweden and plays an important role in the economic development throughout the country. Though the importance of mining dust has been well recognized, the quantification of dust production with regard to individual source activity…
Olga G. Gladysheva
There is a hypothesis that fragments of a body from outer space fell to Earth as a result of the Tunguska event. During decades of investigations at the site of the disaster, stone or iron pieces from a cosmic body were not found. In spite of this, the number…
Victor V. Apollonov
The mono-module disk laser concept is an effective design for diode-pumped solid-state lasers, which allows the realization of lasers with super-high output power, having very good efficiency and also excellent beam quality. Since the first demonstration of t…
Carlo Canepa
A model detailing the conditions for the formation of active enzymes from amino acid monomers in the pre-biotic aqueous environment is proposed, making use of only a minimal number of parameters: the intensity of the amino acid source and the experimental rat…
Rie Ishii, Satoshi Takatori, Kazuhiko Akutsu, Fumio Kondo, Hiroyuki Nakazawa, Tsunehisa Makino
In vitro fertilization (IVF) is an important treatment for infertility, and in recent years, the delivery rate in IVF has increased markedly with the progress of reproductive medicine. However, chemical contaminants in IVF media have not been fully studied. A…
C. Jiménez de Cisneros, E. Caballero
Speleothems from Nerja Cave in southern Spain provide a record during interglacial period MIS5a. Period of speleothem deposition occurred from 70,000 90,000 yr ago. Oxygen (δ18O) and hydrogen (δD) isotope ratios of speleothem and fluid inclusions enable the r…
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Natural Science is an international journal dedicated to the latest advancements in natural sciences. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of natural sciences. All manus… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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