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Rabi oscillations in a stretching molecule

Over eighty years ago, Rabi oscillations were proposed to describe the strong coupling and population transfer in a two-level quantum system exposed to an oscillatory driving field. As compared to atoms, molecules have an extra degree of vibration, w.....»»

Category: topSource:  theglobeandmailFeb 3rd, 2023

Chlorophyll may biochemically recycle antioxidants

Chlorophyll, the green molecule that makes photosynthesis possible, may provide underappreciated dietary benefits, offering up yet one more reason to eat those leafy green vegetables......»»

Category: topSource:  physorgRelated NewsOct 13th, 2022

Catnip and pea aphids came up with different ways to make the same molecule

In a new study in PNAS, a research team at the Max Planck Institute for Chemical Ecology in Jena, Germany, shows that both catnip and pea aphids produce the substance nepetalactone, even though the plant and the insect evolved the biosynthesis of thi.....»»

Category: topSource:  physorgRelated NewsOct 13th, 2022

Did an NYU professor get fired because students hate organic chem?

There's a lot to the recent firing, most of it centered on how to best serve students. Enlarge / Is knowing how to build a molecule like this out of simple materials really needed for someone to practice medicine? (credit: Theasis).....»»

Category: topSource:  arstechnicaRelated NewsOct 6th, 2022

Utilizing chemo-mechanical oscillations to mimic protocell behavior in manufactured microcapsules

The complexity of life on Earth was derived from simplicity: From the first protocells to the growth of any organism, individual cells aggregate into basic clumps and then form more complex structures. The earliest cells lacked complicated biochemica.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2022

Dorm Room Decor and Marketing ROI: Prepare for Unexpected

It’s like taking the pie you baked for eight people and stretching it to feed 30. How can a marketer get the most return on investment? Continue reading........»»

Category: itSource:  cmswireRelated NewsSep 15th, 2022

Observing the difference in structural dynamics of 1 nm single-molecules at room temperature for the first time

Chemists' long-held dream of observing the structural dynamics of a single molecule have been now been made possible. Single molecules sized about 1 nanometer exist in a volatile state under ambient conditions. Considering that the coronavirus, which.....»»

Category: topSource:  physorgRelated NewsSep 15th, 2022

Signaling molecule may regulate proteins in wheat plants

Triggers for food crop growth are complex and new research by South Australian plant scientists is investigating one way wheat responds to common stresses such as poor soil health......»»

Category: topSource:  physorgRelated NewsSep 1st, 2022

Blind Cave Fish May Trade Color for Energy

Pasty cave fish seem to repurpose a melanin-making molecule to better survive famine.....»»

Category: scienceSource:  sciamRelated NewsAug 25th, 2022

Bioinspired molecular dyes for biomedical fluorescent imaging

Fluorescence imaging can be conducted with long Stokes shift dyes that minimize crosstalk between the excitation source and fluorescent emission to improve the signal-to-background ratio. Regardless, researchers still form simple, small molecule dyes.....»»

Category: topSource:  physorgRelated NewsAug 25th, 2022

Revealed missing step in lipid formation could enable detection of past climates

The missing step in the formation of a lipid molecule that allows certain single-celled organisms to survive the most extreme environments on Earth has now been deciphered. This new understanding, uncovered by a team of biochemists from Penn State an.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

Looking inside a neutron star: New model will improve insights gleaned from gravitational waves

The oscillations in binary neutron stars before they merge could have big implications for the insights scientists can glean from gravitational wave detection......»»

Category: topSource:  physorgRelated NewsAug 18th, 2022

Newfound Brain Switch Labels Experiences as Good or Bad

A molecule tells the brain whether to put a positive or negative spin on events. Mental disorders may result when the up/down labeling goes awry.....»»

Category: scienceSource:  sciamRelated NewsAug 13th, 2022

Concise synthesis of pleurotin developed

From the perspective of chemists, pleurotin is an intriguing molecule......»»

Category: topSource:  physorgRelated NewsAug 12th, 2022

Newfound Molecular Switch Signals a Thumbs-up or Thumbs-down in the Mouse Brain

This molecule tells the brain whether to put a positive or negative spin on events. Mental disorders may result when the up/down labeling goes awry.....»»

Category: scienceSource:  sciamRelated NewsAug 12th, 2022

Brazil farmers bet on environmentally friendly cotton

The road through Cristalina, Brazil is in the middle of the tropics, but the fields on either side look like they are covered in snow—little white puffs of cotton stretching to the horizon......»»

Category: topSource:  physorgRelated NewsAug 11th, 2022

Dreams Update 2.49 Patch Notes Confirm New Icons Have Been Added

Read the Dreams update 2.49 patch notes from Media Molecule. The post Dreams Update 2.49 Patch Notes Confirm New Icons Have Been Added appeared first on PlayStation Universe. Media Molecule has announced the Dreams update 2.49 patch notes for yo.....»»

Category: gameSource:  psuRelated NewsAug 11th, 2022

Vitamin K prevents cell death: A new function for a long-known molecule

A team of researchers located at Helmholtz Munich reports on a novel function of vitamin K, which is generally known for its importance in blood clotting. The researchers discovered that the fully reduced form of vitamin K acts as an antioxidant effi.....»»

Category: topSource:  physorgRelated NewsAug 3rd, 2022

MIT scientists create color-shifting films inspired by 19th-century holography

Potential applications include pressure-monitoring bandages, shade-shifting fabrics. Real-time video capturing the stretching of an 8×6-inch structural color pattern that features a flower bouquet in homage to 19th-century p.....»»

Category: topSource:  arstechnicaRelated NewsAug 3rd, 2022

Small molecule prevents tumour cells from spreading

Leiden chemists, together with colleagues at the University of York (UK) and Technion (Israel) have discovered a small, sugar-like molecule that maintains the integrity of tissue around a tumor during cancer. This molecule prevents tumor cells from s.....»»

Category: topSource:  physorgRelated NewsJul 27th, 2022

Demystifying DNA hybridization kinetics

Nanoscientists and theoretical physicists at UNSW Medicine & Health's EMBL Australia Node in Single Molecule Science joined forces to demystify the complicated mechanisms governing how quickly two matching strands of DNA can fully come together—or.....»»

Category: topSource:  physorgRelated NewsJul 27th, 2022