Demixing behavior of disks rotating in opposite directions can be explained by turbulent effects
As anyone who drinks their coffee with milk knows, it's much easier to mix liquids together than to separate them. In fact, the second law of thermodynamics would seem to dictate that a mixture would never be able to separate again if there are no at.....»»
Conspicuous consumption may have evolutionary roots, researchers suggest
It's sometimes said that people buy products they don't really need, with money they don't really have, to impress people they don't really like. This behavior is known as conspicuous consumption because these consumers want others to see them with t.....»»
Another annoying bug is spoiling the fun in Windows 11 24H2
A new glitch in Windows 11 24H2 results in strange behavior for the File File Explorer, making the app difficult to use. Here are the details......»»
Helping the most vulnerable stay cool in extreme heat
The health effects of heat waves hit some communities harder than others. People with preexisting health conditions, as well as those who have low income or are physically or socially isolated, very old or very young, from racial or ethnic minority g.....»»
Another way to extract energy from black holes?
The gravitational field of a rotating black hole is powerful and strange. It is so powerful that it warps space and time back upon itself, and it is so strange that even simple concepts such as motion and rotation are turned on their heads. Understan.....»»
Space Innovation Lab experiment heads to International Space Station
The first human tissue samples from Oxford's Space Innovation Lab (SIL) have been launched and are on their way to the International Space Station, where they will be used to study the effects of space microgravity on the human aging process......»»
Mini-transmitters show infections with parasites affect local flight behavior of swallows
Swallows infected with parasites move less and in smaller ranges than healthy ones—with detrimental effects on their foraging success and their survival. As a result, infected individuals foraged in less productive areas, such as cultivated farmlan.....»»
What is an EREV? Hybrid electric vehicle tech explained
Scout Motors recently announced two new EREVs -- but what exactly is an EREV, and how does one differ from a traditional plug-in hybrid?.....»»
Study examines effects of Atlantic circulation on the Amazon rainforest
The Amazon region is a global hotspot of biodiversity and plays a key role in the climate system because of its ability to store large amounts of carbon and its influence on the global water cycle. The rain forest is threatened, however, by climate c.....»»
Revealing the superconducting limit of twisted bilayer graphene
Graphene is a simple material containing only a single layer of carbon atoms, but when two sheets of it are stacked together and offset at a slight angle, this twisted bilayer material produces numerous intriguing effects, notably superconductivity......»»
Climate activism is no longer a young person"s game
When Cathy Fulkerson walked into her bank in Reno, Nevada, she was ready to cancel her credit card. Carrying a letter stating her concerns, Fulkerson explained to the manager why she wanted to cut ties: its investments in fossil fuels......»»
Scientists sound the alarm after uncovering unexpected behavior of sharks: "It is very worrying"
Scientists sound the alarm after uncovering unexpected behavior of sharks: "It is very worrying".....»»
The reasons flowers wilt could explain how plants spend (and save) their energy
Wilting flowers might not signal poor flower or plant health, but rather the effects of a sophisticated resource management strategy in plants, millions of years in the making......»»
Honeybee gene specifies collective behavior, research shows
Researchers at Heinrich Heine University Düsseldorf (HHU) are collaborating with colleagues from Frankfurt/Main, Oxford and Würzburg to investigate how the complex, cooperative behavior of honeybees (Apis mellifera) is genetically programmed so tha.....»»
"Wing spreading" adaptation in fruit flies offers insights into female courtship behavior
In the game of evolution, key behavioral adaptations that confer fitness in survival and reproduction, paying tremendous dividends for an individual's progeny, may seemingly arise from thin air—so much so, even familiar species like the humble frui.....»»
Research shows decline in out-of-home activities since pandemic
Compared with just before the COVID-19 pandemic, people are spending nearly an hour less a day doing activities outside the home, behavior that researchers say is a lasting consequence of the pandemic......»»
Australian courts use "body language" to judge witness credibility
Nonverbal behavior in the courtroom can significantly influence how judges assess the credibility of witnesses in their rulings. But is reliance on "body language" based on sound science?.....»»
Scientists describe how mycobacteria evade the effects of antibiotics
One of the main challenges of contemporary medicine is posed by the resistance of pathogens to antibiotics. An important step in countering it has now been made by researchers from IOCB Prague, in collaboration with colleagues from the Institute of M.....»»
AI effects and text captions are coming to Final Cut Pro
During its Mac mini launch, Apple showed off some previously unannounced AI features coming to its Final Cut Pro video editor.Apple shows off forthcoming update to Final Cut Pro — image credit: AppleAs part of the M4 Mac mini launch video, Shloka K.....»»
What is Auracast? The Bluetooth audio sharing feature fully explained
With Auracast, your Bluetooth headphones are going to be a lot more useful, and your phone can act as a personal radio station. Here's what you need to know......»»
Are we missing the mark on biodiversity? 90% of countries ignore key behavior changes
There is a yawning gap between national policies to enhance biodiversity and the individual and small group behavioral changes that are critical to making a real difference, according to new research from the University of Surrey......»»