Results 11 to 20 of about 83,265 (261)

Study of Modern Human Evolution via Comparative Analysis with the Neanderthal Genome [PDF]

open access: yesGenomics & Informatics, 2013
Many other human species appeared in evolution in the last 6 million years that have not been able to survive to modern times and are broadly known as archaic humans, as opposed to the extant modern humans.
Musaddeque Ahmed, Ping Liang
doaj   +1 more source

The Universal Grammar of Evolution [PDF]

open access: yesФилософия и космология, 2022
The evolution (sensu lato) of the cosmos can be divided in three phases: cosmological evolution (sensu stricto), biological evolution and cultural evolution. Analogies between biological and cultural evolution date from the nineteenth century although it
Koen B. Tanghe, Sylvain Billiard
doaj   +1 more source

Algorithmically probable mutations reproduce aspects of evolution, such as convergence rate, genetic memory and modularity [PDF]

open access: yesRoyal Society Open Science, 2018
Natural selection explains how life has evolved over millions of years from more primitive forms. The speed at which this happens, however, has sometimes defied formal explanations when based on random (uniformly distributed) mutations.
Santiago Hernández-Orozco   +2 more
doaj   +1 more source

Bacterial N4-methylcytosine as an epigenetic mark in eukaryotic DNA

open access: yesNature Communications, 2022
Eukaryotic DNA can be methylated as 5-methylcytosine and N6-methyladenine, but whether other forms of DNA methylation occur has been controversial. Here the authors show that a bacterial DNA methyltransferase was acquired >60 Mya in bdelloid rotifers ...
Fernando Rodriguez   +3 more
doaj   +1 more source

Spatial organization of the kelp microbiome at micron scales

open access: yesMicrobiome, 2022
Background Elucidating the spatial structure of host-associated microbial communities is essential for understanding taxon-taxon interactions within the microbiota and between microbiota and host. Macroalgae are colonized by complex microbial communities,
S. Tabita Ramírez-Puebla   +5 more
doaj   +1 more source

Evolution and biological control [PDF]

open access: yesEvolutionary Applications, 2012
Opinions about the value of biological control are often extreme. Colloquially, biological control most often refers to classical biological control, in which one species is introduced from another region to control pests such as arthropod herbivores in agricultural systems, or weeds in managed and natural systems.1 As such, biological control has the ...
Roderick, George K   +2 more
openaire   +2 more sources

Testing a non-destructive assay to track Plasmodium sporozoites in mosquitoes over time

open access: yesParasites & Vectors, 2023
Background The extrinsic incubation period (EIP), defined as the time it takes for malaria parasites in a mosquito to become infectious to a vertebrate host, is one of the most influential parameters for malaria transmission but remains poorly understood.
Catherine E. Oke   +2 more
doaj   +1 more source

Evolution of biological information [PDF]

open access: yesNucleic Acids Research, 2000
How do genetic systems gain information by evolutionary processes? Answering this question precisely requires a robust, quantitative measure of information. Fortunately, 50 years ago Claude Shannon defined information as a decrease in the uncertainty of a receiver.
openaire   +2 more sources

The Compatibility of Evolution and Thomistic Metaphysics: A Reply to Dennis F. Polis [PDF]

open access: yesStudia Gilsoniana, 2021
In this article the author discusses Dennis F. Polis’ defense of the compatibility of biological evolution and Thomistic metaphysics. Some of Polis’ methodological and metaphysical arguments are examined and it is explained why they are unfaithful to the
Robert A. Delfino
doaj   +1 more source

Evolution of biological complexity

open access: yesProceedings of the National Academy of Sciences, 2000
To make a case for or against a trend in the evolution of complexity in biological evolution, complexity needs to be both rigorously defined and measurable. A recent information-theoretic (but intuitively evident) definition identifies genomic complexity with the amount of information a sequence stores about its environment.
Christoph Adami   +2 more
openaire   +5 more sources

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