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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

Ancient Mycenaean armor tested by Marines and pronounced suitable for extended combat

A famous Mycenaean suit of armor was not just ceremonial, but suitable for extended combat, according to a study published May 22 in the open-access journal PLOS ONE by Andreas Flouris of the University of Thessaly, Greece and colleagues......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Ancient people hunted now extinct elephants at Tagua Tagua Lake in Chile 12,000 years ago, study finds

Thousands of years ago, early hunter-gatherers returned regularly to Tagua Tagua Lake in Chile to hunt ancient elephants and take advantage of other local resources, according to a study published May 22 in the open-access journal PLOS ONE by Rafael.....»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Exploring diversity in cell division: Study investigates the process of evolution that supports diverse life cycles

New research by EMBL scientists shows how different modes of cell division used by animals and fungi might have evolved to support diverse life cycles......»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Ancient DNA study reveals population history of Western Tibetan Plateau

According to a study published in Current Biology on May 22, the genetic components of the ancient populations in the western Tibetan Plateau are closest to ancient populations in the southern Tibetan Plateau, and their major genetic components have.....»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

New insights into the degradation dynamics of organic material in the seafloor

The long-term deposition of organic material in sediments on the ocean floor is a key process in the global carbon cycle. The question of whether, from a chemical perspective, the deposited material is more similar to marine algae or the microorganis.....»»

Category: topSource:  physorgRelated NewsMay 22nd, 2024

Excavation reveals "major" ancient migration to Timor Island

The discovery of thousands of stone artifacts and animal bones in a deep cave in Timor Island has led archaeologists to reassess the route that early humans took to reach Australia......»»

Category: topSource:  marketingvoxRelated NewsMay 22nd, 2024

Research reveals that prehistoric seafloor pockmarks off the California coast are maintained by powerful sediment flows

New MBARI research on a field of pockmarks—large, circular depressions on the seafloor—offshore of Central California has revealed that powerful sediment flows, not methane gas eruptions, maintain these prehistoric formations......»»

Category: topSource:  physorgRelated NewsMay 21st, 2024

The first lithic study of level VI-B at the Mumba site in Tanzania reveals Middle Stone Age industry

Irene Solano Megías, a predoctoral researcher at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), has just published the first techno-typological study of the most ancient lithic industry of level VI-B at the Mumba rockshel.....»»

Category: topSource:  physorgRelated NewsMay 21st, 2024

Researchers discover hidden step in dinosaur feather evolution

Paleontologists at University College Cork (UCC) in Ireland have discovered that some feathered dinosaurs had scaly skin like reptiles today, thus shedding new light on the evolutionary transition from scales to feathers......»»

Category: topSource:  physorgRelated NewsMay 21st, 2024

Demise of rangelands "severely underestimated": Report

From camel drivers in the Sahara to nomads on the Mongolian steppe, traditional herders the world over rely on earth's wildest open spaces to support an ancient way of life......»»

Category: topSource:  physorgRelated NewsMay 21st, 2024

This modified stainless steel could kill bacteria without antibiotics or chemicals

An electrochemical process developed at Georgia Tech could offer new protection against bacterial infections without contributing to growing antibiotic resistance......»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Ancient DNA from an extinct native duck reveals how far birds flew to make New Zealand home

Ask a bird lover if they have heard of the extinct giant moa or its ancient predator, Haast's eagle, and the answer will likely be yes. The same can't be said of New Zealand's extinct, but equally unique, mergansers—a group of fish-eating ducks wit.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Remote sensing research unravels plant genetic diversity and evolution

A research team has recently published a comprehensive review on the innovative integration of spectral data and phylogeographic patterns to study plant genetic variation. The findings demonstrate the effectiveness of remote sensing technology in ide.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Pyramids built along long-lost river, scientists discover

Scientists have discovered a long-buried branch of the Nile river that once flowed alongside more than 30 pyramids in Egypt, potentially solving the mystery of how ancient Egyptians transported the massive stone blocks to build the famous monuments......»»

Category: topSource:  pcmagRelated NewsMay 18th, 2024

Bacterial proteins shed light on antiviral immunity

A unique collaboration between two UT Southwestern Medical Center labs—one that studies bacteria and another that studies viruses—has identified two immune proteins that appear key to fighting infections. The findings, published in PLOS Pathogens.....»»

Category: topSource:  marketingvoxRelated NewsMay 17th, 2024

AI can help researchers understand what viruses are up to in the oceans and in your gut

Viruses are a mysterious and poorly understood force in microbial ecosystems. Researchers know they can infect, kill and manipulate human and bacterial cells in nearly every environment, from the oceans to your gut. But scientists don't yet have a fu.....»»

Category: topSource:  marketingvoxRelated NewsMay 16th, 2024

Seafloor life devastated near explosive volcanic eruption in Pacific, research shows

A University of Rhode Island oceanographer leading her first research cruise in the southern Pacific uncovered a surprise when her vessel looked below the waters in the Polynesian nation of Tonga......»»

Category: topSource:  physorgRelated NewsMay 16th, 2024

Research investigates structural evolution and high-temperature sensing performance of polymer-derived SiAlBCN ceramics

Gang Shao's group from Zhengzhou University, China recently investigated the structural evolution of pentagonal polymer-derived SiAlBCN ceramics (PDCs) and outlined PDC-based sensor technology for high-temperature extreme environments. The high-perfo.....»»

Category: topSource:  theglobeandmailRelated NewsMay 15th, 2024

Sauron has returned in The Lord of the Rings: The Rings of Power season 2 teaser trailer

An ancient evil has returned, and its name is Sauron, in The Lord of the Rings: The Rings of Power season 2 teaser trailer......»»

Category: topSource:  digitaltrendsRelated NewsMay 14th, 2024

Study reveals insights into protein evolution

Rice University's Peter Wolynes and his research team have unveiled a breakthrough in understanding how specific genetic sequences, known as pseudogenes, evolve. Their paper was published May 13 in the Proceedings of the National Academy of Sciences......»»

Category: topSource:  theglobeandmailRelated NewsMay 13th, 2024