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Economics at phys.org

Tuesday, Jul 2

21

A new approach to regulating speech on social media: Treating users as workers

phys.org

Social media has proven difficult to regulate for the last 20+ years, in large part because First Amendment considerations present a significant obstacle to regulating platforms. Arguments for and against regulating speech on social media…

The importance of self delivery in online retail

phys.org

Researchers from Sichuan University, Tsinghua University, and University of California Davis published a new Journal of Marketing study that examines when and how a company's own delivery services affect customers' behaviors and online…

Study shows why direct sales are gaining ground on multi-brand shops in the field of online commerce

phys.org

Do brands stand a chance of eroding the dominance of giants like Amazon, Otto & Co. with their own online shops? A study recently released by KLU professors Jan Becker and Christian Barrot says yes.

19

New AI program helps identify elusive space plasmoids

phys.org

In an ongoing game of cosmic hide and seek, scientists have a new tool that may give them an edge. Physicists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have developed a computer program…

New understanding of a common plant enzyme could lead to better crop management

phys.org

New findings about chitinases, enzymes found naturally in plants, could allow farmers to address fungal infections sooner and more efficiently.

Regulation needed to curb favoritism between countries and credit rating agencies, new research suggests

phys.org

A country's financial health is rated more highly when its finance minister knows top executives in credit ratings agencies, new research led by Heriot-Watt University in Edinburgh suggests.

Will digital currencies become the norm as the world moves towards a cashless society?

phys.org

More than 90% of the world's central banks are looking at introducing a central bank digital currency (CBDC), to complement existing banknotes.

18

New satellite aims to show how AI advances Earth observation

phys.org

Artificial intelligence technologies have achieved remarkable successes and continue to show their value as backbones in scientific research and real-world applications.

Study finds emissions trading also creates health benefits

phys.org

The EU Emissions Trading System is not only good for reducing CO2 and for the climate. It also results in considerable health benefits due to reduced air pollution and saves hundreds of billions of euros, according to a recently released…

12

True scale of carbon impact from long-distance travel revealed

phys.org

The reality of the climate impact of long-distance passenger travel has been revealed in new research from the University of Leeds.

Monday, Jul 1

22

Multinational fusion energy project marks completion of its most complex magnet system

phys.org

After two decades of design, production, fabrication and assembly on three continents, the historic, multinational ITER fusion energy project today celebrates the completion and delivery of its massive toroidal field coils from Japan and…

New radiative transfer modeling framework enhances deep learning for plant phenotyping

phys.org

A research team has developed a radiative transfer modeling framework using Helios 3D plant modeling software to simulate RGB, multi-/hyperspectral, thermal, and depth camera images with fully resolved reference labels. This innovative…

19

A SCAG algorithm for accurate branch detection and angle calculation in soybeans using liDAR data

phys.org

A research team has developed the SCAG algorithm for accurate branch detection and angle calculation in soybean plants using LiDAR data. SCAG achieved high accuracy in branch detection (F-score=0.77) and angle calculation (r=0.84),…

Researcher focuses on quantifying isotopes for national security

phys.org

Nuclear materials can produce vast amounts of energy. This unique attribute can be harnessed through reactors to provide a reliable, low-carbon electricity source. It can also be used to make weapons. ORNL's Nuclear Nonproliferation…

Q&A: Guns and domestic abuse: Supreme Court upholds longstanding, lifesaving ban

phys.org

The U.S. Supreme Court recently decided U.S. v. Rahimi, ruling 8 to 1 to uphold the constitutionality of a 30-year-old federal law that prevents people with domestic violence protection orders from possessing firearms.

How researchers are using digital city-building games to shape the future

phys.org

Lancaster University researchers have come up with exciting and sophisticated new mapping technology enabling future generations to get involved in creating their own future built landscape.

18

A new method to control quantum bound states in superconducting device

phys.org

Researchers have successfully controlled the quantum mechanical properties of Andreev bound states in bilayer graphene-based Josephson junctions using gate voltage. Their research is published in Physical Review Letters. The research team…

CERN's ATLAS experiment releases 65 TB of open data for research

phys.org

The ATLAS Experiment at CERN has made two years' worth of scientific data available to the public for research purposes. The data include recordings of proton–proton collisions from the Large Hadron Collider (LHC) at a collision energy of…

17

In a year of global elections, how do we stop the spread of misinformation? 'Prebunking' is part of the solution

phys.org

Half the global population are voting in elections in 2024. Many already have. This has prompted concerns about fairness and electoral integrity, particularly with the growth of generative AI. A global tracker has identified dozens of…

16

Giant clams may hold the answers to making solar energy more efficient

phys.org

Solar panel and biorefinery designers could learn a thing or two from iridescent giant clams living near tropical coral reefs, according to a new Yale-led study.

Can a computer chip have zero energy loss in 1.58 dimensions?

phys.org

What if we could find a way to make electric currents flow, without energy loss? A promising approach for this involves using materials known as topological insulators. They are known to exist in one (wire), two (sheet) and three (cube)…

Friday, Jun 28

15

Coherent beam combining-an alternative scheme for delivering high average power femtosecond laser at 2.0 μm

phys.org

High-power ultrafast laser with an operation wavelength extending to the 2.0 μm range has been attracting increasing research interest, mostly driven by its applications in various fields such as remote sensing, material processing,…

14

New NOvA results add to mystery of neutrinos

phys.org

The international NOvA collaboration presented new results at the Neutrino 2024 conference in Milan, Italy, on June 17. The collaboration doubled their neutrino data since their previous release four years ago, including adding a new low…

Deep learning model overcomes the challenge of real-world measurements of isotope production target cooling systems

phys.org

When a particle beam hits a target in an isotope production facility, it generates heat that is removed by water channels. The transfer of heat between the target and the flowing water produces subcooled flow boiling. This is a situation…

10

'Not crazy to be optimistic' on climate tech, Gates tells investors

phys.org

Microsoft co-founder Bill Gates on Thursday urged investors to get behind cutting-edge climate technologies he says would drive a "green industrial revolution" and a next wave of global prosperity.

07

No evidence that England's new 'biodiversity boost' planning policy will help birds or butterflies

phys.org

A new legal requirement for developers to demonstrate a biodiversity boost in planning applications could make a more meaningful impact on nature recovery if improvements are made to the way nature's value is calculated, say researchers at…

Thursday, Jun 27

23

US states shape foreign policy amid national China unease, research shows

phys.org

State-level officials such as governors, state legislators and attorneys general are shaping U.S.-China relations as the two countries navigate a strained geopolitical relationship, according to new research by political scientist Kyle…

Taxing shared micromobility: How cities are responding to emerging modes, and what's next

phys.org

Shared micromobility (including shared electric scooters and bikes provided by private companies) is one of the newest transportation options that has come to cities in the last several decades. A new report explores the different ways…

19

'Stress test': Olive oil producers adapt to climate change

phys.org

Olive oil producers are improving irrigation and seeking new varieties of olives to safeguard production as climate change upends harvests, causing prices of the staple of the Mediterranean diet to soar.

Overburdened caseworkers put foster youths' online safety on the back burner

phys.org

Foster parents and caseworkers agree: Sexual-related risks are the top concern for online safety for youths in the U.S. child welfare system. But how these two groups approach technology access and other online risks is conflicted,…