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Dinosaurs and the evolution of breathing through bones

Dinosaurs' hyper-efficient breathing system also evolved in two other lineages. Enlarge / It takes careful study and the right kind of bones to determine how something like this breathed. (credit: Tito Aureliano et. al.).....»»

Category: topSource:  arstechnicaJul 26th, 2023

Characterizing the impact of 700 years of Inuvialuit subsistence hunting on beluga whales

An international team of researchers, led by scientists from the University of Copenhagen and University of Toronto, analyzed beluga whale bones retrieved from archaeological sites in the Mackenzie Delta, Northwest Territories, Canada, to shed light.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

International team sequence the world"s largest animal genome: Data help explain tetrapod evolution

Join us as we travel back in time. We have arrived in the Devonian period, some 420 to 360 million years ago. In a shallow area near the water's edge, something happened that would forever change life on our planet: a fish from the class of lobe-finn.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Chromatin structure found to play a key role in canine social behavior evolution

A study on dogs found that chromatin's spatial structure has a significant role in the evolution of social behavior. Chromatin, the compact form of DNA, not only packages genetic material but also plays a crucial role in gene regulation......»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

New parameter enhances insights into the evolution of mantle"s redox states

The oxygen fugacity (fO2) of the mantle controls the speciation and mobility of volatiles within it, influencing the composition of volatiles released during mantle-derived magmatic activity, and thereby regulating the composition of the atmosphere......»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Australian gold mining company hit with ransomware

Australian gold mining firm Evolution Mining has announced on Monday that it became aware on 8 August 2024 of a ransomware attack impacting its IT systems, and has been working with its external cyber forensic experts to investigate the incident. .....»»

Category: securitySource:  netsecurityRelated NewsAug 13th, 2024

Flood of "junk": How AI is changing scientific publishing

An infographic of a rat with a preposterously large penis. Another showing human legs with way too many bones. An introduction that starts: "Certainly, here is a possible introduction for your topic"......»»

Category: topSource:  marketingvoxRelated NewsAug 10th, 2024

South Africa"s controversial lion farming industry is fueling the illegal international trade in big cat bones

A paper, "Under the lion's paw: lion farming in South Africa and the illegal international bone trade," published in Nature Conservation has uncovered concerning activities within South Africa's captive lion industry, shedding light on the urgent nee.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Newly-discovered star could provide new insights into the evolution of stars

A new study published in The Astrophysical Journal, led by Assistant Professor of Astronomy Rana Ezzeddine and UF alumnus Jeremy Kowkabany, with collaborators, reports the discovery of a star that challenges astronomers' understanding of star evoluti.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

How efficiently different US forests will remove atmospheric carbon in the future

Forests absorb carbon by capturing carbon dioxide from the atmosphere, making forest carbon stocks an important resource against climate change. In research published in Ecology and Evolution, investigators examined existing tree regeneration pattern.....»»

Category: topSource:  informationweekRelated NewsAug 7th, 2024

Avowed has been delayed to give players time to finish Black Ops 6

Obsidian Entertainment's Avowed has been delayed to February 2025, which Xbox claims was to give players some breathing room......»»

Category: topSource:  digitaltrendsRelated NewsAug 5th, 2024

Study shows link between asymmetric polar ice sheet evolution and global climate

Joint research led by Professor An Zhisheng from the Institute of Earth Environment of the Chinese Academy of Sciences has revealed the pivotal role of the growth of the Antarctic ice sheet and associated Southern Hemisphere sea ice expansion in trig.....»»

Category: topSource:  pcmagRelated NewsAug 1st, 2024

New insights into one of Europe"s oldest dinosaurs

A comprehensive new description of Plateosaurus trossingensis provides valuable information on the evolution, lifestyle and family tree of early dinosaurs. During this analysis, bone injuries were discovered, which paleontologists investigated in mor.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

Penguin wing fossil shows importance of Zealandia in penguin evolution

Three small fossil penguin bones, collected in South Canterbury in 1987, are now shedding new light on how penguin wings have evolved. A new study, published in the Journal of the Royal Society of New Zealand, describes a new species of penguin that.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

Mass extinction 66 million years ago triggered rapid evolution of bird genomes, study finds

Shortly after an asteroid slammed into Earth 66 million years ago, life for non-avian dinosaurs ended, but the evolutionary story for the early ancestors of birds began......»»

Category: topSource:  informationweekRelated NewsJul 31st, 2024

Researchers discover high levels of non-coding RNAs in testes, suggesting new roles in sperm function and evolution

Researchers at the University of Toronto have mapped the spatial distribution of around 700 long non-coding RNAs, otherwise known as lncRNAs, in the testes. The team discovered much higher levels of lncRNAs in the testes than had been previously esti.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Complex life on Earth began around 1.5 billion years earlier than previously thought, new study claims

Environmental evidence of the very first experiments in the evolution of complex life on Earth, has been uncovered by an international team of scientists......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

The hidden drivers of evolution: Transposable elements in Rosaceae genomes

Transposable elements are mobile DNA sequences that play a crucial role in plant genome architecture and gene regulation. They drive genome size variation and affect gene expression by altering regulatory networks. Despite their significance, the div.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Invasive, blood-sucking fish "may hold the key to understanding where we came from," say biologists

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the evolution of vertebrates......»»

Category: topSource:  marketingvoxRelated NewsJul 26th, 2024

Bat evolution study supports gliding-to-flying hypothesis

In new research published in PeerJ, researchers from the University of Washington, University of Texas at Austin and Oregon Institute of Technology, led by undergraduate student Abby Burtner, have advanced our understanding of the evolutionary origin.....»»

Category: topSource:  theglobeandmailRelated NewsJul 25th, 2024

"Janus" dual-atom catalyst shows enhanced performance for electrocatalytic oxygen reduction and evolution

A research team led by Prof. Yan Wensheng from the University of Science and Technology of China (USTC) has created the innovative "Janus" dual-atom catalyst (FeCo-N3O3@C) with Fe and Co atoms coordinated synergistically through an N-O bridge, which.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2024