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The evolutionary fates of supergenes unmasked

While the term "supergene" may bring to mind the genetic hocus-pocus of Peter Parker's transformation into Spiderman, supergenes are actually fairly common phenomena in the realm of biology. A supergene refers to a genomic region containing multiple.....»»

Category: topSource:  physorgJun 1st, 2021

The story of the first Alor people adapting to climate change 43,000 years ago

As humans, our greatest evolutionary advantage has always been our ability to adapt and innovate. When people first reached the expanded coastline of Southeast Asia around 65,000 years ago, and faced the sea crossings necessary to continue east into.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Scientists use ancient DNA, historical context to unravel kinship, social practices of Avar society

A multidisciplinary research team led by scientists at the Max Planck Institute for Evolutionary Anthropology has combined ancient DNA data with a clear archaeological, anthropological and historical context to reconstruct the social dynamics of Avar.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Same species, different sizes: Rare evolution in action spotted in island bats

A University of Melbourne researcher has spotted a rare evolutionary phenomenon happening rapidly in real time in bats living in the Solomon Islands......»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

Marine microbial populations: Potential sensors of the global change in the ocean

Animal and plant populations have been extensively studied, which has helped to elucidate ecosystem processes and evolutionary adaptations. However, this has not been the case with microbial populations, due to the impossibility of isolating, culturi.....»»

Category: topSource:  pcmagRelated NewsApr 18th, 2024

How insects control their wings: The mysterious mechanics of insect flight

Many of us would love the superpower to fly, and for good reason: Flight offers a crucial evolutionary advantage. Flying enables an animal to travel large distances quickly, in search of food and new habitats, while expending far less energy than wal.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Researchers identify genetic variant that helped shape human skull base evolution

Humans, Homo sapiens, have unique features compared with other closely related hominin species and primates, including the shape of the base of the skull. The evolutionary changes underlying these features were significant in allowing the evolution o.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

How do Australia"s desert animals avoid inbreeding during dry spells?

Some Australian desert mammals use distinct strategies to promote evolutionary fitness in response to changing environmental conditions over short timescales, according to a new study......»»

Category: topSource:  informationweekRelated NewsApr 16th, 2024

Millions of gamers advance biomedical research by helping to reconstruct microbial evolutionary histories

Leveraging gamers and video game technology can dramatically boost scientific research, according to a new study published today in Nature Biotechnology......»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

Fox bones found in ancient Argentinian burial site might have been from a human pet

A team of archaeologists, anthropologists and evolutionary specialists from Argentina, the U.K. and Germany has found possible evidence of a tamed fox living with a human hunter/gatherer companion, approximately 1,500 years ago in what is now Argenti.....»»

Category: topSource:  physorgRelated NewsApr 10th, 2024

Jurassic shuotheriids reveal earliest dental diversification of mammaliaforms

Paleontologists have presented a new insight into the initial dental variations across mammaliaforms, providing a fresh perspective on the evolutionary past of these ancient beasts......»»

Category: topSource:  theglobeandmailRelated NewsApr 6th, 2024

New research traces the fates of stars living near the Milky Way"s central black hole

Despite their ancient ages, some stars orbiting the Milky Way's central supermassive black hole appear deceptively youthful. But unlike humans, who might appear rejuvenated from a fresh round of collagen injections, these stars look young for a much.....»»

Category: topSource:  physorgRelated NewsApr 5th, 2024

Research shows animals can live alongside humans by being experts at judging risk

New research suggests animals can thrive in human-dominated environments by being expert judges of risk. Alexis Breen from the Max Planck Institute for Evolutionary Anthropology in Leipzig, and Dominik Deffner from the Max Planck Institute for Human.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2024

Computational tools fuel reconstruction of new and improved bird family tree

An international team of scientists has built the largest and most detailed bird family tree to date—an intricate chart delineating 93 million years of evolutionary relationships between 363 bird species, representing 92% of all bird families......»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

Researchers reveal evolutionary path of important proteins

New research from the University of Wisconsin–Madison decodes the evolutionary pathway of regulatory proteins, the molecules that help control gene expression......»»

Category: topSource:  physorgRelated NewsMar 29th, 2024

Ancient isolation"s impact on modern ecology: How deep biogeographic divides drive divergent evolutionary paths

A new study led by Michigan State University researcher Peter Williams sheds light on the profound influence of deep geographic isolation on the evolution of mammals. Published in Nature Communications, the research reveals how long-lasting separatio.....»»

Category: topSource:  physorgRelated NewsMar 28th, 2024

Biologists uncover new species of tiger beetle: Eunota houstoniana

Rice University evolutionary biologist Scott Egan and his research team have unearthed a new species of tiger beetle, deemed Eunota houstoniana, honoring the region of Houston, where it predominantly resides......»»

Category: topSource:  physorgRelated NewsMar 27th, 2024

New fossil rove beetle is a first in Africa

In the heart of Botswana, a discovery at the Orapa Diamond Mine has unveiled a fossil that sheds light on the evolutionary history of beetles......»»

Category: topSource:  physorgRelated NewsMar 25th, 2024

Researchers discover evolutionary "tipping point" in fungi

Scientists have found a "tipping point" in the evolution of fungi that throttles their growth and sculpts their shapes. The findings, published in the journal Cell Reports, demonstrate how small changes in environmental factors can lead to huge chang.....»»

Category: topSource:  informationweekRelated NewsMar 25th, 2024

In a first, evolutionary biologists have identified a gene that influences visual preferences in tropical butterflies

Tropical Heliconius butterflies are well known for the bright color patterns on their wings. These striking color patterns not only scare off predators—the butterflies are poisonous and are distasteful to birds—but are also important signals duri.....»»

Category: topSource:  physorgRelated NewsMar 21st, 2024

Biologists use machine learning to classify fossils of extinct pollen

In the quest to decipher the evolutionary relationships of extinct organisms from fossils, researchers often face challenges in discerning key features from weathered fossils, or with prioritizing characteristics of organisms for the most accurate pl.....»»

Category: topSource:  physorgRelated NewsMar 20th, 2024