Sentences with phrase «evolutionary life history»
Evolutionary Life History Theory (LHT) is a powerful framework that can be used for understanding behavioral strategies as contingent adaptations to environmental conditions.
https://www.cambridge.org/ Not exact matches
The physical universe is not a mere shadow, it is a drama of billions of actors, some minute, blindly moving atoms, some living plants and moving animals, and some intelligent body - persons enacting an evolutionary history whose scenario still remains open to the future.
2) «Over the course of evolutionary history, snakes have lost legs, cavefish have lost vision, and parasitic bacterium have lost the ability to live independently in the wild, all in an effort to become better adapted to their environments.»
In the last paragraph of Personal Knowledge, Polanyi describes evolutionary history as «the strivings of a myriad centres that have taken the risks of living and believing» all seeking to make «some progress of their own towards an unthinkable consummation.»
yes all your negative reckoning or observation in history is part of the evolutionary change, your reaction is part of the solution, the reasons for your concern on slavery, gay rights etc, will be resolved in the future for the good of humanity for thats his will, we have to experience and pass all this trials in life because thats part of the evolutionary process
It is therefore not wrong to interpret cosmos itself as a movement from mechanical matter through organic life to the spiritual human selfhood, and to interpret human history itself as the evolutionary or revolutionary enlargement of the human selfhood and its spiritual self - determination and its social and cosmic responsibility.
Under the overarching theme of «The Emergence of Biological Complexity,» its three specific areas of research are listed as: «Biochemistry and Fine Tuning,» «Evolutionary History and Contemporary Life» and «Becoming Fully Human.»
You likely have a basic working knowledge of physics, astronomy, evolutionary biology and cosmology and a good idea of the history of life on this planet.
Where the problem is recognized it is usually in relation to two «events» in evolutionary history: the emergence of life and the emergence of mind.
Visionary reason is rooted in the evolutionary origin and history of life.
The evolutionary history of life suggested to Whitehead that there is an ever present urge which can be interpreted as purposive.
His reason for saying this is that if you look at organisms, not just at the beginning, when life had its minimal complexity, but at any subsequent time in evolutionary history, there is no evidence that these organisms in the course of time led to more complex creatures.
''... [O] ne of the most awesome websites I've seen in a long time... In addition to being helpful to academic parents, I see this site being useful in anthropology courses on human sexuality, life history, parenting, evolutionary medicine, evolutionary psychology, etc..
Now ancient DNA from the fossilized skeleton of a short, dark - skinned, dark - eyed man who lived at least 36,000 years ago along the Middle Don River in Russia presents a different view: This young man had DNA from all three of those migratory groups and so was already «pure European,» says evolutionary biologist Eske Willerslev of the Natural History Museum of Denmark at the University of Copenhagen, who led the analysis.
Take an illustrated journey through life's history and learn about your many ancestors and evolutionary cousins.
«Reconstructing the evolutionary history of body size has the potential to provide us with insights into the development of locomotion, brain complexity, feeding strategies, even social life.»
The chapter on origins, for example, takes a quick tour through the big bang, the formation of Earth, the history of the continents, the origin of life, its evolutionary history, plus human evolution — and all in less than 40 pages.
«The distribution of lifespan and growth with latitude might help explain one of the more fundamental patterns in the evolutionary and ecological history of animal life on the planet: the latitudinal diversity gradient.»
All of these are being merged in the study of the history of life in evolutionary developmental biology, or evo devo.
Here he developed a keen interest in the early evolutionary history of multicellular animal life.
Ivany says this kind of work has implications for the study of the evolutionary history of life on Earth, and may help explain why the metabolism of cold - blooded animals has changed over time.
«With our results of a negative relationship between predation pressure and longevity that is largely independent of other key life history traits we were able to confirm the universality of the 50 year old evolutionary theory of aging on a broad geographical scale» concludes Mihai Valcu, first author of the study.
A decade later, as a postdoctoral researcher, he was working on a multi-university collaboration called the Tree of Life, to piece together the phylogeny — that branching tree of evolutionary history — for all flowering plants.
Birds have an enormously long evolutionary history: The earliest of them, the famed Archaeopteryx, lived 150 million years ago in what is today southern Germany.
Evolutionary biologists uncover the history of life on Earth from geology, paleontology, botany, zoology, biogeography, comparative anatomy and physiology, genetics, and so on.
Biologists ponder time from the perspective of evolutionary history, wondering why and how life - forms acquired the internal clocks that guide daily life.
Nancy Moran, who studies the long - lived symbiosis between bacteria and aphids at the University of Arizona in Tucson, says: «This is another fascinating case [of] the long evolutionary history of insect - microbe interactions.»
Fournier is leading an attempt to reconstruct the history of life in those evolutionary dark ages — the hundreds of millions of years between the time when life first emerged and when it split into what would become the endless tangle of existence.
While we were waiting for our evolutionary fast lane to be paved, racing through all of human prehistory and history in the time it takes one of them to divide once, they have been living in time with the planet's deepest, slowest rhythms.
Geologists from Trinity College Dublin have rewritten the evolutionary history books by finding that oxygen - producing life forms were present on Earth some 3 billion years ago — a full 60 million years earlier than previously thought.
250 - year - old statistical technique has prompted researchers to rewrite the evolutionary history of placental mammals, which include humans and all other mammals that give birth to live, fully developed young.
The Madagascan «cuckoo - roller» (Aves: Leptosomidae) is not a roller — Notes on the phylogenetic affinities and evolutionary history of a «living fossil»
Long - gone hunter - gatherers lived in groups with few close relatives, thus limiting opportunities for inbreeding, say evolutionary geneticist Martin Sikora of the Natural History Museum of Denmark in Copenhagen and his colleagues.
Those who study dinosaurs are more eager to know the life histories of the beasts: what particular adaptations they had, how they ate, how they raised their young, and what evolutionary relationships they might have had with one another and with modern - day animals.
Identification of a gene needed to expand light harvesting in photosynthesis into the far - red - light spectrum provides clues to the development of oxygen - producing photosynthesis, an evolutionary advance that changed the history of life on Earth.
For us, it is a sign that many marine organisms actually can live and maintain their calcareous shells under chemically unfavorable conditions which may reflect their physiological and evolutionary history,» says lead author Dr. Mario Lebrato from the Institute of Geosciences at Kiel University (CAU).
Particularly exciting, he says, are advancements in genomics — his specialty — that have begun to unlock some of the deepest secrets of the origins of life, including the evolutionary history of cells and their genes.
A large part of Gray's pioneering research has focused on tracing the evolutionary history of mitochondrial genomes in some of the most humble forms of life around: protozoans, slime molds, and certain types of algae.
By reconstructing enzymes as they might have looked billions of years ago, the research «helps to explain the natural evolutionary history of life on this planet,» says Yousif Shamoo, a biochemist at Rice University in Houston who wasn't part of the study.
Going forward, Trautwein and her multidisciplinary colleagues will continue to research the strange lives of mites and how they relate to human evolutionary history and health.
«After all, they are our closest living biological relatives and we owe our humanity to a shared evolutionary history.»
And the marbled lungfish — a living piece of evolutionary history with the largest genome of any animal — is also rated as of least concern, despite being commonly eaten by humans.
Those missing structures, says Sansom, can cause researchers to misinterpret fossil organisms «as more primitive than they would have been in life,» something that potentially skews evolutionary history.
As scientists went deeper into evolutionary history and closer to the base of the tree of life, the harder it became to know how closely related organisms are.
Over-harvesting marine prey has been reported to alter the life history of shellfish as an evolutionary response to increased selection pressure (Fenberg and Roy, 2008).
As we learn more about our own planet and the evolutionary history of terrestrial life we feel a stronger urge than ever to put it into context.
Research interests: Primate evolution, evolutionary morphology, sexual dimorphism, olfaction, sexual selection, sensory ecology, life history, vomeronasal organ, nasal anatomy
The diversity of carbon - based organisms on Earth, their biological history as well as physical and genetic characteristics, can be presented as an «evolutionary tree» (as at the University of Arizona's Tree of Life Project), whose trunk extends back to the Last Common Universal Ancestor (LUCA), or even further back to the Initial Darwinian Ancestor (IDA).
Even today, the general public, and many scientists, are not aware of decades of research in evolutionary science, molecular biology and genome sequencing which provide alternative answers to how novel organisms have originated in the long history of life on earth.
«We were interested in examining one of the most important evolutionary events in our history as animals: the transition from living in water to living on land,» said co-author Richard Blob, an alumni distinguished professor of biology at Clemson University.