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.....»»
A single atom layer of gold—researchers create goldene
For the first time, scientists have managed to create sheets of gold only a single atom layer thick. The material has been termed goldene. According to researchers from Linköping University, Sweden, this has given the gold new properties that can ma.....»»
Deals: free $40 gift card with a Costco membership
For a limited time, score a free Costco Shop Card valued at $40 with a 1-year Gold Star Costco membership.Get a free Costco gift card with membership.The best Costco membership deal we've seen is back, delivering a free $40 digital Shop Card with a 1.....»»
Examining the blowtorch effect of satellite reentry through video
A reaction wheel—one of the heaviest parts of a space mission, its changing rotation used to shift a satellite's orientation—seen in a plasma wind tunnel belonging to the High Enthalpy Flow Diagnostics Group (HEFDiG) at the University of Stuttgar.....»»
Using CO₂ and biomass, researchers find path to more environmentally friendly recyclable plastics
Modern life relies on plastic. This lightweight, adaptable product is a cornerstone of packaging, medical equipment, the aerospace and automotive industries and more. But plastic waste remains a problem as it degrades in landfills and pollutes oceans.....»»
Self-embedding silver nanoparticles: Researchers find the "silver lining" in cotton gin waste
Cotton gin waste, also known as cotton gin trash, is a byproduct of the cotton ginning process and occurs when the cotton fibers are separated from the seed boll. For cotton gin waste, the treasure is its hidden potential to transform silver ions int.....»»
New molecular device unlocks potential for targeted drug delivery and self-healing materials
In a new breakthrough that could revolutionize medical and material engineering, scientists have developed a first-of-its-kind molecular device that controls the release of multiple small molecules using force......»»
Hurricane risk perception drops after storms hit, study shows
Programs and policies that help households go beyond stocking up on food and medical supplies to invest in longer-term protections could overcome the risk perception gap and support adaptation to rising climate-related threats......»»
Novel tech captures disease markers in a snap: The future of early diagnosis
Extracellular vesicles (EVs) have emerged as promising biomarkers for non-invasive disease diagnostics, offering an alternative to conventional biopsies. However, the challenge has been the efficient and pure isolation of EVs from biological fluids,.....»»
Advancing real-time 3D holographic display: A new method for computer-generated holography
Holographic displays offer a promising avenue for achieving lifelike 3D reproductions with continuous depth sensation, holding potential applications in fields such as entertainment, medical imaging, and virtual reality. However, the conventional met.....»»
Apple appeals US trade ban on Apple Watches
Apple has now argued before a US appeals court that the ITC's US ban on Apple Watches with the pulse oximetry feature should be overturned.The company has been involved in a patent dispute with medical technology company Masimo for over a year. The.....»»
Innovative sensing platform unlocks ultrahigh sensitivity in conventional sensors
Optical sensors serve as the backbone of numerous scientific and technological endeavors, from detecting gravitational waves to imaging biological tissues for medical diagnostics. These sensors use light to detect changes in the properties of the env.....»»
New micromaterial releases nanoparticles that selectively destroy cancer cells
Researchers have developed micromaterials made up only of proteins, capable of delivering over an extended period of time nanoparticles that attack specific cancer cells and destroy them. The micromaterials mimic natural secretory granules found in t.....»»
Mercury contamination rampant in Brazil Indigenous group: Study
Researchers in the Brazilian Amazon found universal mercury contamination among members of the Yanomami Indigenous group living in a region awash in illegal gold mining, said a study published Thursday, warning of devastating health impacts......»»
101 studies flagged as bogus COVID cure pusher sees career unravel
It's a past-due reckoning for French microbiologist Didier Raoult, critics say. Enlarge / Microbiologist Didier Raoult addresses a press conference on COVID-19 at the IHU medical institute in Marseille on April 20, 2022. (credit:.....»»
Must mRNA be cloaked in a lipid coat to serve as a vaccine?
The Uchida Laboratory of Innovation Center of NanoMedicine has demonstrated that intradermal administration of mRNA alone (naked mRNA) without protection by nanoparticles induced robust vaccination against SARS CoV-2, a virus causing COVID-19, in mic.....»»
Regulatory hurdles for updating breakpoints for antimicrobial susceptibility test devices: What to know
The unique regulatory environment for the clearance and use of antimicrobial susceptibility test (AST) systems is complex in the U.S. While members of the medical microbiology community recognize the importance of updating breakpoints for clinical an.....»»
New single-cell analysis tech incorporates advanced fiber optics directly into microfluidic chips
Droplet microfluidics has revolutionized single-cell analysis, crucial for genomics, drug discovery, and diagnostics, by partitioning samples into nanoliter droplets for detailed cellular analysis. Yet, its broader adoption is hindered by the complex.....»»
Securing privacy in the face of expanding data volumes
One of the primary concerns regarding data privacy is the potential for breaches and unauthorized access. Whether it’s financial records, medical histories, or personal communications, individuals have a right to control who can access their da.....»»
The Real Reason Some Abortion Pill Patients Go to the ER
The abortion pill mifepristone went in front of the US Supreme Court on Tuesday. Antiabortionists say an increase in emergency room visits shows it’s unsafe. Medical experts disagree......»»
The Real Reason Why Some Abortion Pill Patients Go to the ER
The abortion pill mifepristone went in front of the US Supreme Court on Tuesday. Antiabortionists say an increase in emergency room visits shows it’s unsafe. Medical experts disagree......»»