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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

Study shows frogs can quickly increase their tolerance to pesticides

Although there is a large body of research on pests evolving tolerances for the pesticides meant to destroy them, there have been considerably fewer studies on how non-target animals in these ecosystems may do the same......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Study shows how narcissistic CEOs influence boards of directors to take more risk

Narcissistic CEOs who also serve as chairs of the board are adept at controlling how their boards of directors focus their attention, giving the CEO the ability to get their way. A new study published in the Strategic Management Journal has found tha.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Surprising ring sheds light on galaxy formation

The question of what triggers the extremely rapid star formation within Hyper Luminous Infrared Galaxies (HyLIRGs), as yet unknown, is of much interest to guide our understanding of the formation and evolution of galaxies in the universe. A new photo.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Zooplankton study challenges traditional views of evolution

In new research, Arizona State University scientists and their colleagues investigated genetic changes occurring in a naturally isolated population of the water flea, Daphnia pulex. This tiny crustacean, barely visible to the naked eye, plays a cruci.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

How old are South African fossils like the Taung Child? Study offers an answer

One hundred years ago, the discovery of a skull in South Africa's North West province altered our understanding of human evolution. The juvenile skull was dubbed the Taung Child by Raymond Dart, an anatomist at the University of the Witwatersrand, wh.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Along shifting coastlines, scientists bring the future into focus

In the wet, muddy places where America's rivers and lands meet the sea, scientists from the Department of Energy's Oak Ridge National Laboratory are unearthing clues to better understand how these vital landscapes are evolving under climate change......»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

How astronomers work out the size of the solar system

The size of the solar system is defined by the volume of space over which the sun's influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two fundamental forces of nature: gravity and magnetism......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

New geological dating techniques place first European hominids in Iberian Peninsula 1.3 million years ago

One of the most important controversies about human evolution and expansion is when and by what route the first hominids arrived in Europe from the African continent. Now, geological dating techniques at the Orce sites (Baza basin, Granada) place the.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Studies unravel climate pattern impacts on the Antarctic Ice Sheet

New Monash research has untangled the influence of regional climate drivers, including the Southern Annular Mode (SAM) and the El Niño-Southern Oscillation (El Niño), on the Antarctic Ice Sheet. Snow accumulation and surface melting are two importa.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Study introduces lead-coated nickel catalyst for enhanced hydrogen evolution reaction efficiency

In a recent collaboration, a research team developed a hydrogen evolution reaction catalyst that minimizes degradation caused by reverse current in alkaline water electrolysis systems......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Tree ring records reveal influence of North Atlantic sea surface temperature fluctuations on climate

With the intensification of global climate change, understanding historical climate patterns is crucial for predicting future trends in climate change......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Study elucidates taxonomy and habit evolution of Ainsliaea genus

As the largest genus in the subfamily Pertyoideae of the sunflower family (Asteraceae), Ainsliaea is widely distributed in East Asia and the Himalayas, playing a key role in various plant communities with significant ecological and scientific importa.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Taylor Swift"s impact on fans" body image attitudes is mostly positive, research shows

Taylor Swift's past struggles with body image, disordered eating, and body objectification have had an overall positive influence on her fans' attitudes on these issues, a new study from University of Vermont (UVM) researchers finds......»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Perceived warmth, competence predict callback decisions in meta-analysis of hiring experiments

Perceived warmth and competence predict the influence of race, gender and age on callback decisions, suggesting social perceptions might underlie such hiring bias. The meta-analysis of North American correspondence studies is published July 10, 2024.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

‘Frog Saunas’ Could Protect Species from Devastating Fungal Disease

A low-tech immune boost may help some species of frogs survive a brutal fungal disease that’s already ended 90 species.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Study shows leaf shape and size can"t reliably distinguish wild coca plants from those grown to make cocaine

A new paper in Molecular Biology and Evolution indicates that while the United Nations Office on Drugs and Crime has collected annual data on areas of coca cultivation in South America for decades to monitor the establishment of illegal plantations a.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

A gendered social innovation framework for tourism-led development initiatives

Gendered social innovation is a crucial process that intertwines social change with female entrepreneurship, empowerment, and the evolution of work among women in the tourism industry......»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Tensor-force effects on nuclear matter in relativistic ab initio theory

Tensor force is a crucial ingredient of the nucleon-nucleon (NN) interaction, and has an important impact on the structural and dynamical properties of the nuclear many-body system. Many efforts have been devoted to studying the influence of the tens.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Global database reveals large gaps in our knowledge of four-footed animals

Researchers have developed TetrapodTraits—a global database of animals with four feet—which can now be applied for better ecology, evolution and conservation research. Mario Moura of the Universidade Estadual de Campinas, Brazil, and Walter Jetz.....»»

Category: topSource:  theglobeandmailRelated NewsJul 9th, 2024

Photoenzymatic synthesis achieves efficient oxidation of fatty acids

A research team designed and built a photoenzymatic cascade by combining photochemical water oxidation/O2 reduction with P450 peroxygenase catalysis to achieve efficient visible-light-driven oxidation of a range of fatty acids (C12-C20), leading to p.....»»

Category: topSource:  informationweekRelated NewsJul 8th, 2024