Global warming, an environmental problem
Global-warming is the concept which is often used interchangeably with climate change though there are many differences in their meaning. Scientists believe that the temperature flow remains balanced between heat received from the sun by the earth and heat emitted by the earth to space. The sun emits high-temperature radiations like Ultraviolet and visible radiation, […]
Collaboration reveals interplay between charge order and superconductivity at nanoscale
High temperature superconductivity is something of a holy grail for researchers studying quantum materials. Superconductors, which conduct electricity without dissipating energy, promise to revolutionize our energy and telecommunication power systems. However, superconductors typically work at extremely low temperatures, requiring elaborate freezers or expensive coolants. For this reason, scientist have been relentlessly working on understanding the […]
Researchers detect a novel binding mechanism between small and gigantic particles
Researchers at the 5th Physical Institute of the University of Stuttgart have verified a novel binding mechanism forming a molecule between a tiny charged particle and a gigantic (in molecular terms) Rydberg atom. The scientists observed the molecule with the help of a self-built ion microscope. The results are published in Nature. When single particles […]
A new tool to verify the geographical origins of virgin olive oil
Olive oil is one of the most prestigious agri-foods in Spain and it is the base of the Mediterranean diet. Adulteration and commercial fraud cases occur when it comes to the origin and varieties of a product with such an economic and business interest. Now, a team from the Faculty of Pharmacy and Food Sciences, […]
Engineers evaluate the factors affecting battery performance at low temperatures
Energy storage with rechargeable battery technologies powers our digital lifestyles and supports renewable energy integration into the power grid. However, battery function under cold conditions is an ongoing challenge, motivating researchers to improve low temperature performance of batteries. Aqueous batteries (in a liquid solution) do better than non-aqueous batteries in terms of rate capability (a […]
Research reveals surprising inactivation mechanism for a voltage-gated ion channel
Scientists at St. Jude Children’s Research Hospital are studying voltage-gated ion channels (VGICs). Their work revealed a previously unknown mechanism of inactivation for one such channel that plays an important role in how neurons and muscles respond to electric signals sent by the nervous system. A paper on the work appeared today in Molecular Cell. […]
PFAS chemicals do not last forever
Once dubbed “forever chemicals,” per-and polyfluoroalkyl substances, or PFAS, might be in the market for a new nickname. That’s because adding iodide to a water treatment reactor that uses ultraviolet (UV) light and sulfite destroys up to 90% of carbon-fluorine atoms in PFAS forever chemicals in just a few hours, reports a new study led […]
Space agencies provide global view of our changing environment
In response to the global COVID-19 pandemic, ESA, NASA and JAXA worked closely together to create an open-source platform, based on the Euro Data Cube, that used a wealth of data from Earth-observing satellites to document the worldwide changes happening to our society and the environment. Now, the COVID-19 Earth Observing Dashboard has been expanded […]
Mixing laser beams and X-ray beams
Unlike fictional laser swords, real laser beams do not interact with each other when they cross—unless the beams meet within a suitable material allowing for nonlinear light-matter interaction. In such a case, wave mixing can give rise to beams with changed colors and directions. Wave-mixing processes between different light beams are one cornerstone of the […]
DNA contained in honey reveals honeybee health
Researchers from the B.S.R.C. “Alexander Fleming” in Greece have optimized a method to characterize DNA traces in honey, revealing the species that honeybees interact with. This collaborative work led by researcher Dr. Solenn Patalano allowed the monitoring of the variability of bee diets across the year, revealing bee microbiota in a non-invasive way, as well […]