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Did rivers influence the evolution of Sumatran cascade frogs?

Is the geographical history of Sundaland closely linked to the evolution of the native Sumatran cascade frogs? This question was investigated by an international team led by herpetologist Umilaela Arifin of the LIB in their latest study, which was re.....»»

Category: topSource:  physorgAug 26th, 2022

New toolkit makes molecular dynamics simulations more accessible

Molecular dynamics (MD) simulations have become a powerful tool in the ever-growing fields of molecular biology and drug development. While many MD simulation techniques exist, parallel cascade selection MD (PaCS-MD) is a particularly useful one when.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Advances in understanding the evolution of stomach loss in agastric fishes

Living beings can evolve to lose biological structures due to potential survival benefits from such losses. For example, certain groups of ray-finned fishes show such regressive evolution—medakas, minnows, puffera, and wrasses do not have a stomach.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

The rising influence of AI on the 2024 US election

We stand at a crossroads for election misinformation: on one side our election apparatus has reached a higher level of security and is better defended from malicious attackers than ever before. On the other side, the rise of artificial intelligence (.....»»

Category: securitySource:  netsecurityRelated NewsApr 23rd, 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

Pressure in the womb may influence facial development

Physical cues in the womb, and not just genetics, influence the normal development of neural crest cells, the embryonic stem cells that form facial features, finds a new study led by UCL researchers......»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

Actions needed beyond lawsuit to address social media"s influence on youth, say experts

While four Ontario school boards recently announced a $4.5-billion lawsuit against the social media giants behind Facebook, Instagram, Snapchat and TikTok, Brock University experts are calling for additional actions to address the influence popular o.....»»

Category: topSource:  physorgRelated NewsApr 19th, 2024

Unraveling the mysteries of consecutive atmospheric river events

In California's 2022-2023 winter season, the state faced nine atmospheric rivers (ARs) that led to extreme flooding, landslides, and power outages—the longest duration of continuous AR conditions in the past 70 years. Scientists at Lawrence Berkele.....»»

Category: topSource:  pcmagRelated NewsApr 18th, 2024

RNA"s hidden potential: New study unveils its role in early life and future bioengineering

The beginning of life on Earth and its evolution over billions of years continue to intrigue researchers worldwide. The central dogma or the directional flow of genetic information from a deoxyribose nucleic acid (DNA) template to a ribose nucleic ac.....»»

Category: topSource:  marketingvoxRelated NewsApr 18th, 2024

Researchers realize hydrogen formation by contact electrification of water microdroplets and its regulation

Direct utilization of water as a source of hydrogen atoms and molecules is fundamental to the evolution of the ecosystem and industry. However, liquid water is an unfavorable electron donor for forming these hydrogen species due to its redox inertnes.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Study examines influence of social media on televised debate viewing

Anyone who regularly watches news or sports has likely noticed the steady creep of content competing for screen space, whether it be stock market prices, social media posts, game scores or some other graphic display. Previous studies have indicated t.....»»

Category: topSource:  physorgRelated NewsApr 17th, 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

First evidence of human occupation in lava tube cave in Saudi Arabia

Recent strides in interdisciplinary archaeological research in Arabia have unveiled new insights into the evolution and historical development of regional human populations, as well as the dynamic patterns of cultural change, migration, and adaptatio.....»»

Category: topSource:  informationweekRelated NewsApr 17th, 2024

Type of plastic film on high tunnels can filter sunlight, influence plant growth

High-tunnel growing systems, sometimes called hoop houses, have gained popularity for their ability to enhance growth conditions and extend the growing season of horticultural crops. Now, a team led by Penn State researchers has demonstrated that gro.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Amazon butterflies show how new species can evolve from hybridization

If evolution was originally depicted as a tree, with different species branching off as new blooms, then new research shows how the branches may actually be more entangled. In "Hybrid speciation driven by multilocus introgression of ecological traits.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Tijuana River among most endangered in America due to sewage crisis

The Tijuana River, with frequent flows of sewage and chemical-tainted waters, is among America's top endangered rivers, according to a report that spotlights threats to clean water nationwide......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Researchers reveal oceanic black carbon sink effect driven by seawater microdroplets

Pyrogenic carbon is widely produced during the incomplete combustion of biomass and fossil fuels on land. About one-third of pyrogenic carbon is exported to the ocean by rivers, and thereinto, the refractory fraction becomes the source of oceanic bla.....»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

Research suggests that part of India will become a climate hotspot

The Indian subcontinent is likely to experience an increasing number of extreme weather events in future. The fertile and densely populated plain around the Indus and Ganges rivers is therefore likely to become a climate change hotspot, which could h.....»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

Uranium-immobilizing bacteria in clay rock: Exploring how microorganisms can influence the behavior of radioactive waste

When designing repositories for high-level radioactive waste in deep geological layers, various factors must be carefully considered to ensure their long-term safety. Among other things, natural communities of microorganisms can influence the behavio.....»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

Researchers find cryptic genetic element in the human gut that could serve as a sensitive biomarker

A component of the human intestinal flora that has been little studied to date is the focus of a new study from Germany. Plasmids are small extrachromosomal genetic elements that frequently occur in bacterial cells and can influence microbial lifesty.....»»

Category: topSource:  informationweekRelated NewsApr 16th, 2024

Study says parent perceptions of school meals influence student participation in school meal programs

A new study suggests that the way parents view school meals can impact how likely their children are to participate in meal programs at school......»»

Category: topSource:  physorgRelated NewsApr 15th, 2024