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Whole genomes map pathways of chimpanzee and bonobo divergence

Chimpanzees and bonobos are sister species that diverged around 1.8 million years ago as the Congo River formed a geographic boundary and they evolved in separate environments. Now, a whole-genome comparison of bonobos and chimpanzees reveals the gen.....»»

Category: topSource:  physorgDec 16th, 2020

Genomes from 240 mammalian species reveal what makes the human genome unique

Over the past 100 million years, mammals have adapted to nearly every environment on Earth. Scientists with the Zoonomia Project have been cataloging the diversity in mammalian genomes by comparing DNA sequences from 240 species that exist today, fro.....»»

Category: topSource:  physorgRelated NewsApr 27th, 2023

Information "deleted" from the human genome may be what made us human

What the human genome is lacking compared with the genomes of other primates might have been as crucial to the development of humankind as what has been added during our evolutionary history, according to a new study led by researchers at Yale and th.....»»

Category: topSource:  physorgRelated NewsApr 27th, 2023

Sophisticated gene memory: Researchers develop new method to genetically compare hundreds of animal species

Thanks to great technological advances, the genetic material of living beings can now be sequenced at a rapid rate. Comparisons of genomes, whether of closely related or completely different species, reveal particularly interesting findings. In this.....»»

Category: topSource:  physorgRelated NewsApr 27th, 2023

Man peddling vitamins as cancer therapy faces 5 felony counts

With allegedly fake title, Gevorkian sold unproven treatments for serious conditions. Enlarge (credit: Pathways) A man in California is facing five felony charges for allegedly posing as a licensed doctor while providing.....»»

Category: topSource:  arstechnicaRelated NewsApr 27th, 2023

Advanced X-ray technique unveils fast solid-gas chemical reaction pathways

For the rational design of new material compounds, it is important to understand the mechanisms underlying their synthesis. Analytical techniques such as nuclear magnetic resonance and spectroscopy are usually employed to study such mechanisms in mol.....»»

Category: topSource:  physorgRelated NewsApr 26th, 2023

If it pays to be a jerk, why isn"t everyone that way? A chimpanzee study offers insight

Throw a tantrum. Threaten, shove aside or steal from your colleagues. Science confirms, yet again, that brutish behavior can be an effective path to power. And not just in humans, but in chimpanzees, too......»»

Category: topSource:  physorgRelated NewsApr 24th, 2023

Newly sequenced hornet genomes could help explain invasion success

The genomes of two hornet species, the European hornet and the Asian hornet (or yellow-legged hornet) have been sequenced for the first time by a team led by UCL (University College London) scientists......»»

Category: topSource:  informationweekRelated NewsApr 21st, 2023

Fungal genetics could help develop novel biotechnologies

An essential pillar of Earth's ecological system, fungi have long been used to better the lives of humans. While these organisms are still vastly understudied, a new review paper suggests that their unique genomes could be used to make progress in th.....»»

Category: topSource:  physorgRelated NewsApr 20th, 2023

New effort IDs the genes that made the mammoth

Shaggy fur, cold tolerance, and cancer resistance may all be in the genes. Enlarge (credit: Beth Zaiken) An international team of scientists has published the results of their research into 23 woolly mammoth genomes in C.....»»

Category: topSource:  arstechnicaRelated NewsApr 7th, 2023

Woolly mammoths evolved smaller ears and woolier coats over the 700,000 years that they roamed the Siberian steppes

A team of researchers compared the genomes of woolly mammoths with modern day elephants to find out what made woolly mammoths unique, both as individuals and as a species. The investigators report April 7 in the journal Current Biology that many of t.....»»

Category: topSource:  physorgRelated NewsApr 7th, 2023

Male beetles neglect their genomes when competing for females

Male beetles face a trade-off between competing with other males for mating opportunities and repairing damage to their sperm DNA, according to a study published April 4 in the open access journal PLOS Biology by Mareike Koppik from Uppsala Universit.....»»

Category: topSource:  physorgRelated NewsApr 4th, 2023

Study finds degree of asexual reproduction in liverwort plants is hormonally controlled

Asexual, or vegetative, reproduction in plants is controlled by environmental conditions, but the molecular signaling pathways that control this process are poorly understood. Recent research suggests that the KAI2-ligand (KL) hormone is responsible.....»»

Category: topSource:  physorgRelated NewsMar 31st, 2023

A machine learning framework to predict and quantify synthesis difficulties for designer chromosomes

Artificially synthesizing genomes has broad prospects in fields such as medical research and developing industrial strains. From the synthesis of the artificial life JCVI-syn1.0 by Craig Venter's team in 2010, to the rewriting and synthesis of the pr.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2023

Worm genetics reveal important pathways for sleep regulation

Although the regulation of sleep—how much, when, and how sleep occurs—is mainly considered to be controlled by the brain, sleep deprivation also affects the body, and signals from the body can affect sleep. However, the ways in which the body reg.....»»

Category: topSource:  physorgRelated NewsMar 27th, 2023

The journey of a carbon atom: From space, NASA"s PACE mission detects carbon in the sky, land and sea

Whether in plants or animals, greenhouse gases or smoke, carbon atoms exist in various compounds as they move through a multitude of pathways within Earth's system. That's why NASA's Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission—schedule.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Hunter-gatherer genes helped early European farmers survive disease, reveals study

When early Stone Age farmers first moved into Europe from the Near East about 8,000 years ago, they met and began mixing with the existing hunter-gatherer populations. Now genome-wide studies of hundreds of ancient genomes from this period show more.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Queer young people and couchsurfing: Entry pathways, service provision and maintenance strategies

With the current housing crisis, more and more young people are couchsurfing......»»

Category: topSource:  physorgRelated NewsMar 22nd, 2023

Researchers prepare for quantum sensing in outer space

As part of a new NASA Quantum Pathways Institute consisting of a multi-university research team, UC Santa Barbara professor of electrical and computer engineering Daniel Blumenthal will help to build technology and tools to improve measurement of imp.....»»

Category: topSource:  physorgRelated NewsMar 16th, 2023

Ants avoid reproductive competition with close relatives, suggests study

Cooperation is a key innovation in evolution, from evolution of genomes and multicellular organisms to insect societies, such as ants and honeybees to human societies. Crucially, any cooperation is stable only when conflicts among group members are k.....»»

Category: topSource:  physorgRelated NewsMar 9th, 2023

Researchers find evolutionary selection for traits associated with immunity, metabolism in Tsimane and Moseten genomes

A team of global experts has discovered new signals of natural selection in humans......»»

Category: topSource:  physorgRelated NewsMar 2nd, 2023