Results 31 to 40 of about 10,860,643 (378)
Phylogenetic mapping of scale nanostructure diversity in snakes
Background Many species of snakes exhibit epidermal surface nanostructures that form complex motifs conferring self-cleaning properties, and sometimes structural iridescence, to their skin.
Marcelle I. Arrigo +5 more
doaj +1 more source
Classical Evolution without Evolution
The well-known argument of Page and Wootters demonstrates how to “derive" the usual quantum dynamics of a subsystem in a global state which is an eigenstate of the total Hamiltonian. I show how the same argument can be made in classical physics by using a formalism that closely resembles the quantum one.
openaire +3 more sources
Background Spalax, the blind mole rat, developed an extraordinary cancer resistance during 40 million years of evolution in a subterranean, hypoxic, thus DNA damaging, habitat.
Robert Altwasser +5 more
doaj +1 more source
Evolution of evolution of superbubbles [PDF]
AbstractIn the first place, I will summarize the evolution of our picture of the ISM over the past several decades in order to see the importance of superbubbles for ISM structure. In accordance with the progress of observations, the picture of the ISM has dramatically changed from the 1960s.
openaire +2 more sources
Evolution is Viral: The Theory of Collective Discontinuous Evolution [PDF]
Herein will be discussed the problems associated with the origin of species according to Darwinist processes of individual mutations. We will argue that individual mutations cannot be the driving force of species origination.
Iosif M. Gershteyn +1 more
core +2 more sources
Taxonomic diversity and abundance of enchytraeids (Annelida, Clitellata, Enchytraeida) in the Northern Palaearctic. 1. Asian part [PDF]
Enchytraeids, or potworms, are tiny oligochaetes that are distributed worldwide in many terrestrial, freshwater and marine ecosystems. Despite their key role in the functioning of ecosystems, the diversity and abundance of Enchytraeidae are rarely ...
Maxim Degtyarev +23 more
doaj +3 more sources
Sampling environmental DNA from trees and soil to detect cryptic arboreal mammals
Environmental DNA (eDNA) approaches to monitoring biodiversity in terrestrial environments have largely focused on sampling water bodies, potentially limiting the geographic and taxonomic scope of eDNA investigations.
Michael C. Allen +8 more
doaj +1 more source
Rapid generation of ecologically relevant behavioral novelty in experimental cichlid hybrids
The East African cichlid radiations are characterized by repeated and rapid diversification into many distinct species with different ecological specializations and by a history of hybridization events between nonsister species.
Anna F. Feller +5 more
doaj +1 more source
Governing the Commons: The Evolution of Institutions for Collective Action
In 1985, the National Academy of Sciences sponsored a conference in Annapolis, Maryland, to discuss common property resource management. This conference was a watershed in the development of the theoretical underpinning of institutional design for ...
G. Brady
semanticscholar +1 more source
Assessment of Biology Majors’ Versus Nonmajors’ Views on Evolution, Creationism, and Intelligent Design [PDF]
The controversy around evolution, creationism, and intelligent design resides in a historical struggle between scientific knowledge and popular belief.
Espinosa, Avelina +1 more
core +2 more sources

