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A persistent influence of supernovae on biodiversity

The number of exploding stars (supernovae) has significantly influenced marine life's biodiversity during the last 500 million years. This is the essence of a new study published in Ecology and Evolution by Henrik Svensmark, DTU space......»»

Category: topSource:  physorgMar 22nd, 2023

Study shows how organic molecules impact gold nanoparticles" electrochemical properties

A new study shows how organic molecules greatly influence the redox potential of gold nanoparticles, with differences up to 71 mV. Using experiments and computer simulations, the study highlights the important role of capping agents in controlling th.....»»

Category: topSource:  theglobeandmailRelated NewsJul 17th, 2024

Chlorinated flame retardants found to affect avian embryonic development

Short-chain chlorinated paraffins (SCCPs) were listed under the category of globally controlled persistent organic pollutants (POPs) by the Stockholm Convention in 2017. However, SCCPs toxicity, particularly its developmental toxicity in avian embryo.....»»

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

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

History shows that humans are good for biodiversity… sometimes

Humans have been an important driver of vegetation change over thousands of years, and, in some places, had positive impacts on biodiversity, according to a new study......»»

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

Unprecedented warming threatens Earth"s lakes and their ecosystems

Lakes, with their rich biodiversity and important ecological services, face a concerning trend: rapidly increasing temperatures. A recent study published in Nature Geoscience by an international team of limnologists and climate modelers reveals that.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Respiratory bacteria "turn off" immune system to survive, study finds

Researchers from The University of Queensland have identified how a common bacterium is able to manipulate the human immune system during respiratory infections and cause persistent illness. The research was published in PLOS Pathogens......»»

Category: topSource:  physorgRelated NewsJul 11th, 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

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

Island biogeography theory and habitat heterogeneity help explain global patterns of Rhododendron diversity

Mountains are defined by their prominence, steep sides, and significant height above the surrounding regions. They harbor exceptionally high levels of biodiversity and a great number of endemic species worldwide, which are also extremely sensitive to.....»»

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

How a global collaboration is helping protect biodiversity

Ask a 10-year-old to name some extinct animals and they can usually rattle off ancient species such as the Tasmanian Tiger, Woolly Mammoth and Dodo. Some may even be able to tell you what the animals used to look like without searching online......»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

Opinion: Southern Africa is seen as a leader in wildlife conservation, but its market-driven approach is deeply flawed

Southern Africa's wildlife economy is often hailed as a successful model. The idea behind this model is that biodiversity and wildlife are used as the basis of sustainable economic growth, through an increase in wildlife numbers and in a country's re.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Measuring the doughnut: A good and ecological life is possible for all

Today, humanity is not treating the Earth sustainably. Global warming, deforestation and a decline in biodiversity are causing problems for our planet. For many, this status quo leads to pessimism: Is it even possible to create an ecological and good.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Whether children lie depends on the social environment, says study

Everyone lies—some more, some less. Children are no different. An international team of economists has now investigated the influence of the parental home and upbringing on a child's propensity to lie......»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Study demonstrates how a simple metric could steer global economy towards halting and reversing biodiversity loss

Businesses are keenly aware that consumers value ethical business practices, including the protection of biodiversity, and many have committed to biodiversity conservation. A road block, however, turns out to be the large variety of ways that have be.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Study reveals human degradation of tropical forests is greater than previously estimated

Tropical forests are essential to sustain high biodiversity and mitigate climate change. They suffer from deforestation, the cutting and converting of forests for agriculture, mining, or infrastructure purposes. However, significant human impacts on.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

The influence of peptoid sequence on the mechanisms and kinetics of 2D assembly

Two-dimensional (2D) materials have unique physical and chemical properties and potential for a wide variety of applications. Peptoids, a type of molecule, compose a class of sequence-defined polymers that mimic biological compounds and can self-asse.....»»

Category: topSource:  pcmagRelated NewsJul 4th, 2024