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Induced-fit adsorbent for acetylene

We often say that a substrate fits into its enzyme like a key in a lock, but this metaphor is imperfect. Substrate binding can also change the lock (the structure of the enzyme) to induce a perfect fit. In the journal Angewandte Chemie, an internatio.....»»

Category: topSource:  physorgAug 12th, 2021

Researchers see an increase in the number of extreme cold days in North China during 2003–2012

How extreme weather and climate events change is an intriguing issue in the context of global warming. As IPCC AR6 points out, cold extremes have become less frequent and less severe since the 1950s, mainly driven by human-induced climate change. How.....»»

Category: topSource:  physorgRelated NewsMar 8th, 2024

Scientists propose new scheme for the quantum battery using waveguides

A new study by researchers at Boston University proposes a quantum battery (QB) charging scheme based on a rectangular hollow metal waveguide. This approach allows them to overcome environment-induced decoherence and charging distance limitations. Th.....»»

Category: topSource:  physorgRelated NewsMar 7th, 2024

Bioengineering company creates induced pluripotent stem cells from elephant skin cells

A team of bioengineers at de-extinction company Colossal Biosciences has announced that they created induced pluripotent stem cells (iPSC) from elephant skin cells. In speaking with the press, officials with the team reported that they are still in t.....»»

Category: topSource:  pcmagRelated NewsMar 7th, 2024

What drives "drug-induced homicide" prosecutions in North Carolina?

A new study finds that prosecutors in North Carolina believe "drug-induced homicide" (DIH) laws are effective at both reducing drug overdoses in a community and curtailing the distribution of illicit drugs. These beliefs are worth noting because ther.....»»

Category: topSource:  physorgRelated NewsMar 6th, 2024

Light stimulates a new twist for synthetic chemistry

Molecules that are induced by light to rotate bulky groups around central bonds could be developed into photo-activated bioactive systems, molecular switches, and more......»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

Climate change not to blame for deadly Chile Fires: researchers

Neither human-induced climate change nor the El Nino weather phenomenon were determining factors in the devastating forest fires that killed more than 130 people in Chile this month, according to the results of an international study revealed Thursda.....»»

Category: topSource:  physorgRelated NewsFeb 23rd, 2024

14 parameters in one go: New instrument for optoelectronics

An HZB physicist has developed a new method for the comprehensive characterization of semiconductors in a single measurement. The "Constant Light-Induced Magneto-Transport (CLIMAT)" is based on the Hall effect and allows the recording of 14 different.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Spintronics research finds magnetic state of certain materials can be switched using surface induced strain

Electronics are based on electrical charges being transported from one place to another. Electrons move, current flows, and signals are transmitted by applying an electrical voltage. However, there is also another way to manipulate electronic current.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2024

New research shows students" knowledge and perceptions of active learning declined during pandemic-era teaching

Students' knowledge and perceptions of active learning declined significantly during COVID-induced remote teaching and have not recovered to pre-pandemic levels, according to new research from Chapman University Assistant Professor Jeremy Hsu. The re.....»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

Researchers provide genetic explanations for shade-induced biomass allocation in wheat

Recent studies have shown a strong correlation between responses to plant density and low light, indicating that the scarcity of light is often a limiting factor in high-density crop communities......»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

Brexit-induced spatial restrictions reveal alarming increase of fishing fleet"s carbon footprint

In a study published in Marine Policy, researchers have unveiled striking evidence that fisheries management decisions such as spatial fisheries restrictions can increase greenhouse gas emissions......»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Unveiling oxidation-induced super-elasticity in metallic glass nanotubes

Oxidation can degrade the properties and functionality of metals. However, a research team co-led by scientists from City University of Hong Kong (CityU) recently discovered that severely oxidized metallic glass nanotubes can attain an ultrahigh reco.....»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Whether a racial minority or majority at their school, white teachers struggle with race relations

White workers' emotions about race and reactions to racial differences in the workplace are triggered by identity threat-induced culture shock, researchers suggest in a new study......»»

Category: topSource:  physorgRelated NewsJan 31st, 2024

Researchers slow down light in metasurfaces with record low loss

The speed of light can be intentionally reduced in various media. Various techniques have been developed over the years to slow down light, including electromagnetically induced transparency (EIT), Bose-Einstein condensate (BEC), photonic crystals, a.....»»

Category: topSource:  physorgRelated NewsJan 29th, 2024

Study shows cells respond quickly to small light-induced micro-environment movements

Life sciences and photonics researchers at Tampere University have made a remarkable discovery in studying superficial cells' response to mechanical stimuli. By simulating the deformation of the extracellular matrix below the cells, researchers have.....»»

Category: topSource:  theglobeandmailRelated NewsJan 25th, 2024

Global warming was primary cause of unprecedented Amazon drought, study finds

Human-induced global warming, and not El Niño, was the primary driver of last year's severe drought in the Amazon that sent rivers to record lows, required deliveries of food and drinking water to hundreds of river communities and killed dozens of e.....»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

Understanding man-made earthquakes: Study highlights role of fault roughness and stress heterogeneity

Man-made earthquakes, or induced seismicity, have become an increasing concern. These events can occur during fluid injection or extraction, such as in oil or gas reservoirs, wastewater disposal, or geothermal reservoirs......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

Review covers optical aspects of quantitative photoacoustic tomography

Quantitative photoacoustic tomography (QPAT) is a medical imaging technique that combines laser-induced photoacoustic signals and ultrasound detection to create detailed three-dimensional images of biological tissues. The process involves irradiating.....»»

Category: topSource:  physorgRelated NewsJan 12th, 2024

Transferring laser-induced graphene at extremely low temperatures for ultrathin bioelectronics

A recent study published in Nature Electronics discusses stretchable graphene–hydrogel interfaces for wearable and implantable bioelectronics......»»

Category: topSource:  physorgRelated NewsJan 11th, 2024

A three-step mechanism explaining ultraviolet-induced CO desorption from CO ice

The desorption of CO ice induced by ultraviolet (UV) radiation is a phenomenon that occurs in some cold parts of the universe, which has often also been replicated in laboratory settings. While this phenomenon is now well-documented, the molecular me.....»»

Category: topSource:  physorgRelated NewsJan 11th, 2024