A chemist explains the chemistry behind decaf coffee
Three methods strive to retain the bean's flavor while removing its caffeine. Enlarge (credit: matusgajdos17 / 500px via Getty Images) For many people, the aroma of freshly brewed coffee is the start of a great day. But.....»»
A toxic chemical was blamed for killing thousands of Teesside crabs, but a study explains why pyridine isn"t the culprit
In October 2021, thousands of dead and dying crabs and lobsters washed up along 45 miles (70km) of coastline in north-east England. This mass-mortality event coincided with the redevelopment of one of the UK's largest ports at Teesside......»»
Apple details how Apple Watch accelerometer-based sleep apnea feature works
Apple has published a new clinical validation summary document that explains how its new sleep apnea detection feature works on Apple Watch. Sleep apnea monitoring is part of Apple Watch Series 10 and comes to Apple Watch Ultra 2 and Apple Watch Seri.....»»
Best Nespresso deals: cheap espresso machines starting at $135
If you're Jonesing for high-quality espresso and coffee, we've got you covered with these Nespresso deals......»»
Symmetry model sheds light on the chemistry surrounding peptide helices
Helices are structures found naturally in many important molecules, such as proteins. These helices possess a twist that depends on the arrangement of their basic components. By understanding how a helix is formed, we can gain deeper insights into ho.....»»
Researchers develop novel covalent organic frameworks for precise cancer treatment delivery
A team of researchers at NYU Abu Dhabi (NYUAD), led by Program Head of Chemistry Ali Trabolsi, have developed nanoscale covalent organic frameworks (nCOFs), crystalline organic polymers that have been modified with peptides to treat the most aggressi.....»»
New findings in a decade-long study of enzyme catalysis
Synthetic chemistry provides an essential material basis for our clothing, food, housing, transportation, and medicine and is an important driving force for economic development. However, traditional chemical synthesis has bottleneck problems such as.....»»
Researchers uncover new infection-fighting molecules through "molecular de-extinction"
A new study led by Cesar de la Fuente, Ph.D., Presidential Assistant Professor of Psychiatry, Microbiology, Chemistry, Chemical and Biomolecular Engineering, and Bioengineering at the University of Pennsylvania, has uncovered sequences for infection-.....»»
Modeling study explains why amazon is such a biodiverse paradise
The Amazon rainforest is home to a remarkable variety of plants and animals not found anywhere else on Earth, with some species only located in certain areas, but the reason for this has perplexed and divided scientists for decades......»»
How human-led threat hunting complements automation in detecting cyber threats
In this Help Net Security interview, Shane Cox, Director, Cyber Fusion Center at MorganFranklin Consulting, discusses the evolving methodologies and strategies in threat hunting and explains how human-led approaches complement each other to form a ro.....»»
How a failed switch won the Nobel Prize
In 2016, University of Groningen Professor of Organic Chemistry Ben Feringa and two of his colleagues were awarded the Nobel Prize in Chemistry for having created "the world's tiniest machines." Feringa had built a light-driven motor comprising one s.....»»
Green hydrogen: MXenes show talent as catalyst for oxygen evolution reaction
The MXene class of materials has many talents. An international team led by HZB chemist Michelle Browne has now demonstrated that MXenes, properly functionalized, are excellent catalysts for the oxygen evolution reaction in electrolytic water splitti.....»»
Researchers examine protein arrangement in cell membrane that triggers programmed cell death
How can molecular structures be analyzed when the resolution of the techniques available is not sufficient? Researchers from the fields of physics, chemistry and medicine at Heinrich Heine University Düsseldorf (HHU) have combined and further develo.....»»
Nature"s own chemistry could help reduce waste and improve health
Researchers are studying chemical processes in nature to develop new, cleaner means of chemical production and computers that can communicate with the human body......»»
Today’s deals: $10 off Starbucks coffee, $199 Apple iPad, $16 portable blender, $99 BISSELL Little Green, more
As Labor Day week draws to a close, many of the hottest deals out there will probably disappear over the weekend. That means it might … The post Today’s deals: $10 off Starbucks coffee, $199 Apple iPad, $16 portable blender, $99 BISSELL L.....»»
Do women candidates have a harder time being elected? A political scientist explains
In Congress this term, 25% of senators and 28% of representatives are women, near record highs for both houses, but far below equal representation with men. As Kamala Harris runs for president, will being a woman cost her votes?.....»»
BMW explains why it will sell hydrogen fuel cells in 2028
BMW sees hydrogen as complementary to battery EVs on a region-by-region basis. Enlarge / BMW has had some hydrogen fuel cell-powered iX5s in testing for a while, and for Art Basel 2024 this one got a new look courtesy of Es Devli.....»»
Probing the depths of complex electron shells: New insights into uranium"s tricky chemistry
The heavy metal uranium is, besides its radioactive reputation, known for its intricate chemistry and diverse bonding behaviors. Now, an international team of scientists have utilized synchrotron light at the Rossendorf Beamline (ROBL) to explore the.....»»
Labs collaborate to enhance imaging tools for cell observation
Two labs at the University of Utah's Department of Chemistry joined forces to improve imaging tools that may soon enable scientists to better observe signaling in functioning cells and other molecular-scale processes central to life......»»
Licking an ice lolly at school might make a good memory, but this isn"t the secret to learning science
A group of scientists, including people from the Royal Society of Chemistry, recently proposed that experiences such as licking an ice lolly should be part of the science curriculum. By licking a lolly and seeing how it melts—the idea goes—childr.....»»
Puny chocolate bars and miniature crisps: Is "shrinkflation" the worst business practice ever?
Next time you pick up a package of coffee or a pack of toilet paper, take a closer look. You might notice the package looks familiar, but what is inside has subtly diminished. This is "shrinkflation" in action, a pricing strategy used by manufacturer.....»»