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Using light to connect molecules

Molecular clusters are aggregates of molecules that are held together non-covalently, by relatively weak forces. When these clusters are excited, normally one would expect the cluster to simply break apart. However, a fascinating question is whether.....»»

Category: topSource:  physorgMar 2nd, 2023

Ancient sea cow that was attacked by both a primeval crocodile and shark sheds new light on prehistoric food chains

A new study showing how a prehistoric sea cow was preyed upon by not one, but two different carnivores—a crocodilian and a shark—is revealing clues into both the predation tactics of ancient creatures and the wider food chain millions of years ag.....»»

Category: topSource:  pcmagRelated NewsAug 29th, 2024

The best webcams for Teams, Zoom, streaming, low light, and more

The webcam on your laptop isn't great, but one of these higher-quality webcams is sure to enhance your Zoom calls and fit your other webcam needs and budget......»»

Category: topSource:  digitaltrendsRelated NewsAug 28th, 2024

Study reveals isolation, endogamy and pathogens in early medieval Spanish community

An archaeogenetic study sheds new light on the isolated medieval community Las Gobas in northern Spain. Besides isolation and endogamy, researchers have also identified the variola virus, which can offer a new explanation of how smallpox entered Iber.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Light microscopy study reveals molecular density changes during mitotic chromosome condensation

A team of scientists studying cell division developed a special light microscopy system and used it to analyze the molecular density of cellular environments. Their results provide a novel insight into mitotic chromosome condensation in living human.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Scientists create ultracompact polarization-entangled photon sources for miniaturized quantum devices

Scientists have created an ultra-thin light source that emits pairs of polarization-entangled photons. These specially correlated photons hold promise for future quantum technologies, including ultra-secure communication, powerful computation, and hi.....»»

Category: topSource:  pcmagRelated NewsAug 27th, 2024

Reconfigurable sensor can detect particles 0.001 times the wavelength of light

In recent years, advances in photonics and materials science have led to remarkable developments in sensor technology, pushing the boundaries of what can be detected and measured. Among these innovations, non-Hermitian physics has emerged as a crucia.....»»

Category: topSource:  pcmagRelated NewsAug 27th, 2024

Closing the RNA loop holds promise for more stable, effective RNA therapies

New methods to shape RNA molecules into circles could lead to more effective and long-lasting therapies, shows a study by researchers at the University of California San Diego. The advance holds promise for a range of diseases, offering a more enduri.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Controlling molecular electronics with rigid, ladder-like molecules

As electronic devices continue to get smaller and smaller, physical size limitations are beginning to disrupt the trend of doubling transistor density on silicon-based microchips approximately every two years, according to Moore's law. Molecular elec.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Research sheds light on low crop yields and their impact on small farms

Northeastern University professor Gabriela Garcia studies the relationship between people and plants......»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

Study proposes generalized approach to light-matter interactions

A study coordinated by the University of Trento with the University of Chicago proposes a generalized approach to the interactions between electrons and light. In the future, it may contribute to the development of quantum technologies as well as to.....»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

Hubble captures unique ultraviolet view of a spectacular star cluster

Roughly 210,000 light-years away, the Small Magellanic Cloud (SMC) is one of our Milky Way galaxy's closest neighbors. In fact, this small galaxy is one of the Milky Way's "satellite" galaxies, which orbit our home spiral galaxy......»»

Category: topSource:  informationweekRelated NewsAug 26th, 2024

Novel features of r-process nucleosynthesis shed light on origin of heavy elements

In a study published in The Astrophysical Journal, scientists have proposed the features of the rapid neutron capture process (r-process) nucleosynthesis in a novel scenario: common envelop jet supernovae (CEJSNe). The study sheds new light on the or.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

The promise of synthetic cells

For over a decade, scientists have made extraordinary progress on the long-held dream of fabricating an entire cell from nonliving molecules and materials......»»

Category: topSource:  physorgRelated NewsAug 25th, 2024

Ultra-sensitive photothermal microscopy technique detects single nanoparticles as small as 5 nm

The detection of individual particles and molecules has opened new horizons in analytical chemistry, cellular imaging, nanomaterials, and biomedical diagnostics. Traditional single-molecule detection methods rely heavily on fluorescence techniques, w.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

HomeKit Weekly: Kickstart your smart home with MuJoy smart light bulbs featuring Matter and Thread

HomeKit light bulbs offer both functionality and convenience. They’ve come down in cost in recent years while also getting much more reliable thanks to technology like Thread and Matter. These smart lighting solutions integrate seamlessly with Home.....»»

Category: topSource:  pcmagRelated NewsAug 23rd, 2024

Meta just canceled its Vision Pro competitor, reportedly it was too pricey to ‘sell well’

Apple’s Vision Pro just lost a future competitor. According to a new report from The Information, Meta’s premium headset project has officially been canned. Meta’s ‘Vision Pro’ will no longer see the light of day, and apparently because it.....»»

Category: topSource:  marketingvoxRelated NewsAug 23rd, 2024

So You’re Underwater: Why Do You See That Circle of Light Above You?

Snell’s window is one of the coolest phenomena in the natural world. You’ve seen it, but do you know what causes it?.....»»

Category: gadgetSource:  wiredRelated NewsAug 23rd, 2024

New "chiral vortex" of light allows chemists to "see" molecules through the mirror

An entirely new structure of light is helping to measure chirality in molecules more accurately and robustly than ever before, in a major potential step for the pharmaceutical industry......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Innovative field experiments shed light on biological clocks in nature

Much of what we know about plant circadian rhythms is the result of laboratory experiments where inputs such as light and temperature can be tightly controlled......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Researchers synthesize molecular aggregates for solar energy applications

No molecule stands alone—they need others, at least when it comes to being able to display useful photophysical, electronic, and chemical properties. When individual molecules combine into an aggregate, or a complex of two or more molecules, they b.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024