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67 articles from PhysOrg

'Connection with the past': AI to find and preserve Europe's historical smells

There's no sense quite like smell to trigger an emotional response. One whiff of a damp basement, a dusty blanket, a ripe strawberry, or a steaming bowl of pasta can instantly evoke feelings and memories that have their roots in the distant past. Yet when it comes to learning about bygone times, we barely give a thought to the vapors that once prevailed—galleries and museums are the domain of...

Study examines how to use your team's emotions to boost creativity

If you're putting together a team for a project, you might be inclined to pick people with cheerful, optimistic dispositions and flexible thinking. But a new management study indicates your team might also benefit from people who are exactly the opposite, according to experts at Rice University, the University of Western Australia, Bond University and the University of Queensland.

Study: As cities grow in size, the poor 'get nothing at all'

Cities are hubs of human activity, supercharging the exchange of ideas and interactions. Scaling theory has established that, as cities grow larger, they tend to produce more of pretty much everything from pollution and crime to patents and wealth. On average, people in larger cities are better off economically. But a new study published in the Journal of the Royal Society Interface builds on...

Humans vs. automation: Service center agents can outperform technology, study shows

In the digital age, service center operations, including call centers and help desks, are increasingly important as main channels for organizations to interact with their customers. Companies are looking for ways to manage service centers more efficiently—including routing calls to appropriate representatives—because service centers have a direct impact on customer satisfaction and firm...

On the road to faster and more efficient data storage

How do magnetic waves behave in antiferromagnets and how do they spread? What role do "domain walls" play in the process? And what could this mean for the future of data storage? These questions are the focus of a recent publication in the journal Physical Review Letters from an international research team led by Konstanz physicist Dr. Davide Bossini. The team reports on magnetic phenomena in...

Scientists identify live immune cells in a coral and sea anemone for the first time

A new study led by scientists at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science and the Ben Gurion University of the Negev has identified specialized immune cells in the cauliflower coral and starlet sea anemone that can help fight infection. The findings are important to better understand how reef-building corals and other reef animals protect themselves from...

Indigenous territories fight climate change

In a recent study in PLOS ONE, researchers from 6 different countries, including Camilo Alejo and Catherine Potvin of the Department of Biology at McGill University, examined the importance of Indigenous Territories in climate change mitigation across Panama and the Amazon Basin. They found that Indigenous Territories represent effective natural solutions to meet the Paris Agreement by protecting...

Astronomers find a 'break' in one of the Milky Way's spiral arms

Scientists have spotted a previously unrecognized feature of our Milky Way galaxy: A contingent of young stars and star-forming gas clouds is sticking out of one of the Milky Way's spiral arms like a splinter poking out from a plank of wood. Stretching some 3,000 light-years, this is the first major structure identified with an orientation so dramatically different than the arm's.

Mosquito larvae are surprisingly complex

Mosquito larvae are surprisingly complex, with a sophisticated sense of smell that enables them to find food, avoid predators and thus become healthy adult mosquitoes with greater ability to transmit disease to humans.

Fast changes between the solar seasons resolved by new sun clock

Violent activity on our Sun leads to some of the most extreme space weather events on Earth, impacting systems such as satellites, communications systems, power distribution and aviation. The roughly 11-year cycle of solar activity has three 'seasons', each of which affects the space weather felt at Earth differently: (i) solar maximum, the sun is active and disordered, when space weather is...

Q&A: Gassy cows, leaking wells and other adventures in measuring methane

Last week, a landmark climate report from the United Nations gave the sobering consensus of decades of international climate change research: "It is unequivocal that human influence has warmed the atmosphere, ocean and land," causing "widespread and rapid changes" in the air, seas, once-frozen places and plant and animal life that have touched every region on Earth.

'Countless' animals threatened by fires ravaging Europe

As wildfires supercharged by climate change-induced drought and heatwaves ravage southern Europe, conservationists are increasingly concerned for the fate of the continent's wild species which are struggling to stay ahead of the rampaging blazes.

Wash your hands for 20 seconds: Physics shows why

Though hand-washing is proven effective in combating the spread of disease and infection, the physics behind it has rarely been studied. But in Physics of Fluids, researchers from Hammond Consulting Limited describe a simple model that captures the key mechanics of hand-washing.

Majority of climate change news coverage now accurate: study

Good news: Major print media in five countries have been representing climate change very factually, hitting a 90 percent accuracy rate in the last 15 years, according to an international study out today with University of Colorado Boulder and Cooperative Institute for Research in Environmental Sciences (CIRES) authors. Scientifically accurate coverage of man-made climate change is becoming less...

New exotic magnetic quasiparticle 'skyrmion bundle' joins topological zoo

In a study recently published in Nature Nanotechnology, a research group led by Prof. Du Haifeng and Dr. Tang Jin from High Magnetic Field Laboratory, Hefei Institutes of Physical Science (HFIPS), reported a scientific breakthrough after they found skyrmion bundles, a new family member of topological magnetic structures.