Tattoo made of gold nanoparticles revolutionizes medical diagnostics
The idea of implantable sensors that continuously transmit information on vital values and concentrations of substances or drugs in the body has fascinated physicians and scientists for a long time. Such sensors enable the constant monitoring of dise.....»»
Beyond displays: Liquid crystals in motion mimic biological systems
Liquid crystals are all around us, from cell phone screens and video game consoles to car dashboards and medical devices. Run an electric current through liquid crystal displays (LCDs) and they generate colors, thanks to the unique properties of thes.....»»
Calls for greater support for working women battling chronic pain
Women living with chronic pain face medical gender bias and high levels of discrimination in the workplace, according to new research highlighted in a joint submission by the University of Melbourne and Western Sydney University to the Victorian Inqu.....»»
Rapid diagnostics tool deployed to monitor wheat rust in Nepal
The recent discovery of the Ug99 wheat stem rust strain in Nepal, published in the Plant Disease journal, has once again emphasized the need for vigilance to protect Nepal's third most important food crop from any large-scale outbreaks of this devast.....»»
New method to break down forever chemicals uses nanoparticles and ultrasound
What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all have in common? They all contain per- and polyfluoroalkyl substances, or PFAS—human-made chemicals that don't break down naturally. It's no wonder, then, tha.....»»
Fluorescent nanomaterial could transform how we visualize fingerprints
Researchers created a fluorescent nanoparticle using a combination of materials (MCM-41, chitosan and dansylglycine) to examine latent fingerprints. These nanoparticles have special properties that make them adhere well to fingerprint residues, even.....»»
Desert titanium is the shiny new iPhone 16 Pro color, but is it more gold or gray?
The iPhone 16 Pro is getting a new color: desert titanium. It’s the focus of all of Apple’s product marketing shots. But look closely and you may just wonder, like I have, what color ‘desert’ really is. From some angles desert titanium looks.....»»
Four plants eaten by gorillas, also used in traditional medicine, provide clues for new drug discovery
Four plants consumed by wild gorillas in Gabon and used by local communities in traditional medicine show antibacterial and antioxidant properties, find Leresche Even Doneilly Oyaba Yinda from the Interdisciplinary Medical Research Center of Francevi.....»»
Iron-doped carbon-based nanoparticles boost cancer treatment with enhanced precision and safety
Recently, a collaborative research team led by Prof. Wang Hui and Prof. Qian Junchao from Hefei Institutes of Physical Science of the Chinese Academy of Sciences designed a catalytically active, photoresponsive, Fe-doped carbon nanoparticle (FDCN) fo.....»»
Chemical chameleon reveals novel pathway for separating rare-earth metals
Researchers at the Department of Energy's Oak Ridge National Laboratory have found a chemical "chameleon" that could improve the process used to purify rare-earth metals used in clean energy, medical and national security applications......»»
Silver nanoparticles and a new sensing method can fight back against antibiotic-resistant biofilms
From safeguarding our food supply to preventing hospital infections, the battle against antibiotic-resistant bacteria is a growing challenge. Some bacteria can form biofilms, thick aggregates of millions of individual cells surrounded by protective m.....»»
Improved method for phonon lasers "locks" sound waves into a more stable and powerful state
Scientists have made a significant leap in developing lasers that use sound waves instead of light. These phonon lasers hold promise for advancements in medical imaging, deep-sea exploration, and other areas......»»
Phage editing technology could lead to alternative treatments for antibiotic-resistant bacteria
As antibiotic resistance becomes an increasingly serious threat to our health, the scientific and medical communities are searching for new medicines to fight infections. Researchers at Gladstone Institutes have just moved closer to that goal with a.....»»
Sutskever strikes AI gold with billion-dollar backing for superintelligent AI
Top venture firms back SSI to develop "safe" AI with teams in Palo Alto and Tel Aviv. Enlarge / Ilya Sutskever, OpenAI Chief Scientist, speaks at Tel Aviv University on June 5, 2023. (credit: JACK GUEZ via Getty Images).....»»
This is probably the new gold titanium iPhone 16 Pro color
When Apple unveils the iPhone 16 Pro on September 9, a gold-colored titanium finish is expected to join the lineup. However, there hasn’t been a clear consensus on what shade of gold we’ll see. Rumors have ranged from third-place bronze to Mic.....»»
Natural piezoelectric effect may build gold deposits
How does an unreactive, barely soluble metal end up forming giant chunks? Enlarge / A lot of gold deposits are found embedded in quartz crystals. (credit: Pierre Longnus) One of the reasons gold is so valuable is because.....»»
Color-changing, self-healing hydrogel microparticles: A smart solution for advanced wound care
Chronic diabetic wounds are prevalent in patients and are difficult to heal, presenting a significant medical challenge. The development of multifunctional hydrogel dressings with a well-designed morphology and structure can enhance their flexibility.....»»
Scientists demonstrate giant THz Kerr effect via stimulated phonon polaritons
Terahertz (THz) waves and THz technologies have gradually opened a new style for communications, cloud-based storage/computing, information contest, and medical tools. With the advancement of THz technologies, studies on THz nonlinear optics have eme.....»»
How stressed are you? Nanoparticles pave the way for home stress testing
Stress takes various shapes in our daily lives, from relentless work demands to the constant rush of the school run. But ignoring high stress levels can lead to serious health issues like depression and Alzheimer's disease. So what if checking your s.....»»
Tattoo ink sold on Amazon has high levels of weird and rare bacteria
The recall announcement noted that the germs "present a health concern." Enlarge / BARCELONA, SPAIN - 2021/10/02: Spanish tattoo artist Oscar Garcia works on a man, during the Expo. Fira de Barcelona hosts the XXIV edition of the.....»»
NatGeo’s Cursed Gold documents rise and fall of notorious 1980s treasure hunter
Thompson's expedition discovered wreck of the SS Central America, aka the "Ship of Gold." Enlarge / Cursed Gold: A Shipwreck Scandal documents the spectacular rise and fall of treasure hunter Tommy Thompson. (credit: Recovery Lim.....»»