منابع مشابه
New epoch mooted
Geological records on earth are largely set in stone, or at least the distinctive fossils to be found in different layers of rock. The geological time scale also tends to span millions of years though more recently they have comprised mere millennia, with the most recent epoch, the Holocene, traced back to have begun just 11,700 years ago at the end of the last ice age. But geologists are now c...
متن کاملBioethics and New Epoch
The main purpose of this article is an analysis of the Continuity Argument, one of the most influential arguments upon which the moral condemnation of scientific and medical practices such as embryo research and experimentation, assisted reproduction, abortion, therapeutic cloning, etc. are based. I have firstly given a very brief account of the approach that attributes the status of marker eve...
متن کاملA New Calculation of the Recombination Epoch
We have developed an improved recombination calculation of H, He i, and He ii in the early universe that involves a line-by-line treatment of each atomic level. We find two major differences compared with previous calculations. First, the ionization fraction xe is approximately 10% smaller for redshifts &800 because of nonequilibrium processes in the excited states of H. Second, He i recombinat...
متن کاملA New Epoch—and Spectrum—of Conflict
Look around. No “good old-fashioned war” is in sight. There are a few possibilities—for example, on the Korean peninsula; or between China and Taiwan; or India and Pakistan; and, as usual, in the Middle East—but these do not seem imminent. Moreover, the most recent war, the Gulf War of 1990–1991, reflected the advent of the “revolution in military affairs” among U.S. forces and thus was more ne...
متن کاملIntegrate Bioethics in the New Epoch
The new epoch of the 21th century develops new globally interrelated and interacting high-tech and cyberspace based civilizations and rapid transitions and other interactions between old and new models of life, orientation and behavior. Bio-logy and socio-logy describe bios as interrelated interactions of living beings and biotopes, natural, cultural, technical. The concept of bio-ethics in the...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2010
ISSN: 0960-9822
DOI: 10.1016/j.cub.2010.04.006