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Bacterial evolution in ancient sub-seafloor sediments

Micro-organisms persisting deep below the seafloor for millions of years continue to evolve despite living at the energy limit to life......»»

Category: topSource:  physorgAug 18th, 2021

New insights into sauropod evolution: Discovery of tail clubs in India

A new University of Michigan study of dinosaur fossils from India has revealed that the sauropod dinosaur Kotasaurus yamanpalliensis wielded a bony tail club......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Retracing walrus ivory trade of Viking Age reveals early interactions between Europeans and Indigenous North Americans

By examining ancient walrus DNA, an international research team led by Lund University in Sweden have retraced the walrus ivory trade routes of the Viking Age. They found that Norse Vikings and Arctic Indigenous peoples were probably meeting and trad.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Octopuses work together with fish to hunt—and the way they share decisions is surprisingly complex

A new study published in Nature Ecology & Evolution lifts the veil on what happens when octopuses and fish hunt together. As it turns out, this cross-species relationship is more complex than anyone expected......»»

Category: topSource:  physorgRelated NewsSep 29th, 2024

Geologists discover mysterious subduction zone beneath Pacific, reshaping understanding of Earth"s interior

University of Maryland scientists uncovered evidence of an ancient seafloor that sank deep into Earth during the age of dinosaurs, challenging existing theories about Earth's interior structure. Located in the East Pacific Rise (a tectonic plate boun.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2024

Plant lineage study provides insights into the ecological and evolutionary effects of different reproductive strategies

Hang Sun's group from Kunming Institute of Botany, Chinese Academy of Sciences has demonstrated the ecological and evolutionary effects of changes in plant reproductive strategies on phylogenetic evolution. The study is published in the journal Scien.....»»

Category: topSource:  informationweekRelated NewsSep 27th, 2024

How old is beer?

Humans are no strangers to kicking back with a cool pint of beer. The Ancient Egyptians, for example, had a hankering for beer that was a little bit tart, almost like a modern-day gose, a lemony beer from Germany. Homer, the Ancient Greek poet, spoke.....»»

Category: topSource:  marketingvoxRelated NewsSep 26th, 2024

AI trained on evolution"s playbook develops proteins that spur drug and scientific discovery

A new artificial intelligence model developed by researchers at The University of Texas at Austin paves the way for more effective and less toxic treatments and new preventive strategies in medicine. The AI model informs the design of protein-based t.....»»

Category: topSource:  theglobeandmailRelated NewsSep 26th, 2024

Cretaceous fireflies reveal early evolution of insect bioluminescence

Bioluminescence, the ability of living organisms to emit light, is a fascinating phenomenon observed in various life forms, including deep-sea fish, glowing mushrooms, and fireflies. Fireflies have long captivated people with their enchanting light d.....»»

Category: topSource:  theglobeandmailRelated NewsSep 26th, 2024

Frozen in time: Rock fossils hint at Mars"s ancient climate

Long ago, flowing wind and water shaped Mars's malleable sand and sediment into dunes, ripples and other landscape patterns, called bedforms. Over billions of years, some of these landforms hardened into rock—scientists then call them paleo-bedform.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Study shows that ancient reef-building stromatoporoids dodged extinction—at least temporarily

Will modern coral reefs go extinct? The answer is uncertain, but some of their ancient counterparts managed to dodge a bullet—for a while, at least......»»

Category: topSource:  marketingvoxRelated NewsSep 25th, 2024

How coral and sediments helped to reconstruct 2.6 million years of climate history

Today's climate change is man-made. The consensus in the climate science community is unequivocal, but in order to determine just how exceptional current climate change is, we have had to contextualize the present on a much longer time scale. To do t.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Bacterial "flipping" allows genes to assume different forms

Imagine being one cartwheel away from changing your appearance. One flip, and your brunette locks are platinum blond. That's not too far from what happens in some prokaryotes, or single-cell organisms, such as bacteria, that undergo something called.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Medicinal tree successfully grown from 1,000-year-old seed found in cave

An international team of botanists, agriculturists and historians has successfully grown a mature tree from an ancient seed found in a cave in Israel. In their paper, published in the journal Communications Biology, the group describes where the seed.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

New evolutionary model revises the origins of biodiversity

An international team of scientists has made a discovery that could reshape our understanding of how global biodiversity evolved. By reconstructing the evolution of species over the past 45 million years, researchers found that the geographic origins.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Afar mantle plume study offers new insight into deep Earth processes

Sophisticated analysis of tiny bubbles of ancient gas trapped in volcanic rocks, combined with new geophysical modeling, has cast new light on long-held assumptions about the deep Earth......»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

Ancient DNA helps uncover the Iberian lynx"s potential secret weapon against extinction

Many large mammals have lost genetic diversity, often thanks to the actions of people shrinking their populations. The implications can be severe because without genetic diversity, a population does not have a "genetic database" to fall back on to ad.....»»

Category: topSource:  theglobeandmailRelated NewsSep 24th, 2024

Quantum sensing approach captures nanoscale electrochemical evolution in battery

Battery performance is heavily influenced by the non-uniformity and failure of individual electrode particles. Understanding the reaction mechanisms and failure modes at nanoscale level is key to advancing battery technologies and extending their lif.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

1,000-year-old textiles reveal cultural resilience in the ancient Andes

Archaeologists have analyzed textiles from the ancient city of Huacas de Moche, Peru, showing how the population's cultural traditions survived in the face of external influence......»»

Category: topSource:  physorgRelated NewsSep 24th, 2024

A new catalog charts the evolution of the universe over time

An atlas doesn't seem to be an essential item in cars these days, but think about them and most people will think about distances. An atlas of the stars not only covers distances but must also take into account time too. The Andromeda galaxy, for exa.....»»

Category: topSource:  informationweekRelated NewsSep 24th, 2024

Human urine could be used as eco-friendly crop fertilizer: Study

Bacterial communities in soil are as resilient to human urine as synthetic fertilizers—making recycling the bodily fluid as a fertilizer for agricultural crops a viable proposition, according to a new study......»»

Category: topSource:  physorgRelated NewsSep 23rd, 2024