Results 31 to 40 of about 1,883,836 (267)

Rank Statistics in Biological Evolution

open access: yes, 2005
We present a statistical analysis of biological evolution processes. Specifically, we study the stochastic replication-mutation-death model where the population of a species may grow or shrink by birth or death, respectively, and additionally, mutations ...
  +18 more
core   +1 more source

The phenomenon of biological evolution: 19th century misconception [PDF]

open access: yes, 2009
Scientists still think that biological evolution is driven by the process named natural selection. Perhaps this 19th century notion was indeed a revolutionary idea at the time when it has been introduced.
Balciunas, Mr Dalius
core   +1 more source

Towards physical principles of biological evolution

open access: yes, 2018
Biological systems reach organizational complexity that far exceeds the complexity of any known inanimate objects. Biological entities undoubtedly obey the laws of quantum physics and statistical mechanics.
Katsnelson, Mikhail I.   +2 more
core   +1 more source

Age structure landscapes emerge from the equilibrium between aging and rejuvenation in bacterial populations

open access: yesNature Communications, 2018
Some daughter cells inherit the maternal old pole during bacterial division, but does this correspond to aging? Here, Proenca et al. show that constant patterns of aging and rejuvenation connect distinct growth equilibria within bacterial clonal ...
Audrey M. Proenca   +4 more
doaj   +1 more source

Nonlinear deterministic equations in biological evolution

open access: yes, 2011
We review models of biological evolution in which the population frequency changes deterministically with time. If the population is self-replicating, although the equations for simple prototypes can be linearised, nonlinear equations arise in many ...
Baake E.   +50 more
core   +1 more source

Directed information panspermia as a possible method of interstellar communication

open access: yesFrontiers in Astronomy and Space Sciences
The problem of transmitting an interstellar message from one communicative civilization to another is examined, taking into account possible scenarios for the prevalence of civilizations in the Galaxy, including the possibility that Earth’s civilization ...
Sh. M. Kocharyan
doaj   +1 more source

Alone in the world? Indeed, and liberatingly so

open access: yesVerbum et Ecclesia, 2021
How do we know that we can trust our viewpoints, our dogmatic principles and our religious convictions to constitute veracity, if not truth? Where can an arbiter be found for our deliberations to establish the trustworthiness of our viewpoints or belief ...
Barend J. du Toit
doaj   +1 more source

A Symbiotic View Of Life: We Have Never Been Individuals [PDF]

open access: yes, 2012
The notion of the biological individual is crucial to studies of genetics, immunology, evolution, development, anatomy, and physiology. Each of these biological subdisciplines has a specific conception of individuality, which has historically provided ...
Gilbert, Scott F.   +2 more
core   +2 more sources

Self-organized Critical Model Of Biological Evolution

open access: yes, 1994
A punctuated equilibrium model of biological evolution with relative fitness between different species being the fundamental driving force of evolution is introduced.
Bak   +14 more
core   +1 more source

Phase Transition in Sexual Reproduction and Biological Evolution

open access: yes, 2008
Using Monte Carlo model of biological evolution we have discovered that populations can switch between two different strategies of their genomes' evolution; Darwinian purifying selection and complementing the haplotypes. The first one is exploited in the
Ayala F. J.   +9 more
core   +1 more source

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