Recent studies have raised safety concerns over CRISPR's precision in human cell lines, but companies are forging ahead with therapies. The technology makes double-stranded breaks at specific sites in DNA to repair defective genes.
A team of scientists has developed a low-cost and portable method for detecting nerve agents using a combination of Lego bricks, a smartphone camera, and a UV lamp. The new device can distinguish between different classes of nerve agents and provide quick results, which is crucial in preventing mass harm.
Researchers are investigating topological materials for their potential to improve electronic performance and storage capacity. These materials display unusual stability even under extreme conditions.
A new thermal camouflage system has been developed by researchers, allowing it to rapidly adapt to different temperatures and become indistinguishable from its surroundings. The system, which contains layers of graphene and an ionic liquid, can be applied to a variety of surfaces and is thin, light, and flexible.
Scientists developed a wireless tagging device that detects spoiled food using NFC labeling tags and smartphone signals. The sensor can detect biogenic amines, giving decomposing meat its bad odor, and transmits this information to nearby smartphones.
A study reveals that refrigeration suppresses protein activity crucial for banana aromas, leading to potential flavor and fragrance enhancements. Scientists found that chilling bananas slows ripening and alters their off-flavor, suggesting a regulatory process involving MabZIP4 and MabZIP5 TFs.
Researchers developed a portable keyboard using soft Ecoflex silicone rubber with conductive carbon nanotubes that can withstand bending and crumpling. The device is thin, flexible, and inexpensive, costing only $1, making it suitable for everyday life.
Researchers developed a new blood test that uses Raman spectroscopy to estimate the age of victims and suspects. The test was able to distinguish between different age groups with high accuracy, making it a potentially useful addition to current forensic science techniques.
Scientists found that microbial proteins could reduce cropland usage by 6% and nitrogen losses by 8% globally. Replacing up to 19% of animal feed with microbial proteins could lower greenhouse gas emissions by 7% by 2050.
Scientists are developing new recycling technologies to break down plastics into reusable materials. Current methods use mechanical processes that partially degrade polymers, reducing product quality. Researchers are exploring alternative approaches, including chemical reactions and biological enzymes to speed up the process.
Researchers developed a robot that can rapidly detect odors from sources on the ground, including footprints. The robot uses a high-speed gas sensor to track invisible odor sources and read binary barcodes deposited on the surface.
Researchers have developed a new type of e-textile that is highly sensitive to human touch and can generate electrical signals to control household objects. The e-textile is breathable, washable, and inexpensive to produce on a large scale.
Researchers have developed a magnetic treatment to isolate and remove unwanted substances in cabernet sauvignon wine. This technique, using polymers with magnetic nanoparticles, shows promise in removing off-tasting compounds without altering the desired flavors.
Recent improvements in perovskite alternatives are moving tandem devices closer to market with efficiencies similar to commercial silicon modules. Researchers have achieved lab device efficiencies up to 26.4 percent by tinkering with material composition and encapsulating cells in protective coatings.
Researchers have designed a coating infused with antimicrobial agents and mimicking the patterned diamond-like texture of shark skin. The coating effectively killed over 95% of E. coli and 80% of Staphylococcus aureus bacteria when exposed to UV light, making it a potential solution to combat hospital infections.
Researchers investigating combination therapies have encountered disappointing results. However, experts advocate for well-planned, randomized mid-stage trials to increase the chances of successful combined immunotherapies before Phase III trials.
A new sensor detects prostate cancer cells in blood samples with high efficiency, using a low-cost method that resembles Velcro. The device captures tumor cells from circulation, enabling doctors to diagnose the disease earlier and monitor its effectiveness.
Researchers developed a sensor that can detect halitosis with high sensitivity and portability, providing doctors with a convenient test for diagnosing the condition. The sensor uses a color-changing chemical reaction to detect traces of hydrogen sulfide gas in breath samples.
Researchers examined neuropeptide changes in aggressive and non-aggressive Africanized honeybees, finding that specific peptides can trigger aggression. The study provides new insights into the neurological basis for honeybee behavior, highlighting the complex interplay between genetic and environmental factors.
Research found that oil and gas wastewater used as a dust suppressant on unpaved roads contains harmful pollutants, including salt, radioactivity, and toxic metals. These substances can be detrimental to human health and aquatic life, potentially contaminating nearby bodies of water.
Researchers developed a technique to distinguish between natural and synthetic truffle compounds using carbon isotope ratios. The method can reliably detect foods containing synthetic truffle aroma or a mixture of synthetic and natural aromas, helping to fight food fraud.
Researchers developed a natural, non-toxic hair dye from blackcurrant skins that is as durable as conventional dyes and retains color through multiple washings. The dye's anthocyanin-based formula shows promise in addressing environmental concerns and potential health risks associated with traditional hair coloring.
State agricultural organizations and researchers are working to improve cannabis cultivation through biological means of pest control and sequencing the cannabis genome. This effort aims to increase the crop's value by providing better growing conditions and fertilizers, ultimately reducing the demand for trained scientists.
Researchers developed a nanomaterial treatment that strengthens aging canvas fibers and surface, increasing flexibility. This alternative method could replace conventional treatments, helping preserve iconic artworks like Van Gogh's paintings.
Researchers developed a film coating to prevent bacterial growth on dental retainers and aligners. The coated plastic showed improved durability and reduced bacterial growth by 75%, offering a potential solution for maintaining oral hygiene.
Researchers found that skin is more susceptible to cancer-causing compounds from barbecuing than inhalation, with clothing offering limited protection. The study suggests washing clothes soon after leaving a grilling area to reduce exposure.
Researchers have discovered that beef peptides can block bitter taste receptors on the tongue, potentially leading to improved flavors in food and medicine. The most effective peptides were produced through enzymatic hydrolysis using trypsin and pepsin enzymes.
Researchers developed a pill that can detect breast cancer in mice using near-infrared light, reducing the need for mammograms and minimizing radiation exposure. The imaging agent was found to bind specifically to cancer cells with high accuracy, paving the way for potential future applications.
While solid body wash is seen as a more eco-friendly option than wrapped and bottled soaps, studies on its environmental impact are still lacking. Experts recommend that consumers learn more about ingredients and packaging-reduction initiatives to make informed choices.
Researchers have discovered how nutmeg helps protect the liver, using a mouse animal model of liver toxicity. The spice was shown to restore healthy levels of lipids and acylcarnitines, and a specific compound, myrislignan, had a strong protective effect against liver damage.
Researchers discovered two metabolites produced by a Red Sea fungus that look promising as potential anti-seizure drugs. These compounds, pseurotin A2 and azaspirofuran A, reduced the number and length of seizures in zebrafish and mouse models of epilepsy.
Scientists have developed battery-free 'smart' toys using triboelectric nanogenerators that gather energy from mechanical vibrations. The devices, powered by squeezing or shaking traditional toys, can illuminate LED lights and may pave the way for self-powered medical sensors and wearable electronics.
Scientists are making progress in understanding 'smoke taint' in wine after wildfires, discovering links between volatile phenols and glycoconjugates. The study found that fermentation can increase smoky compounds, complicating efforts to remove taint from tainted wines.
Researchers have created a new material made from specially arranged nano-sized cellulose fibers that surpasses steel in strength. The material's unique structure and organization have led to significant improvements in its mechanical properties, making it suitable for various load-bearing applications.
Researchers developed structured core-shell polymer filaments to improve the strength of 3-D printed plastics. The new filaments have a polycarbonate core and an olefin ionomer shell, which self-reinforce the printed parts and make them more resistant to impacts.
Researchers found that increasing urban agriculture, switching to renewable energy, reducing retail and consumer food waste, and adopting plant-based diets can significantly cut greenhouse gas emissions. By implementing these measures, cities can achieve a substantial reduction in their carbon footprint.
Scientists have found a way to target specific gut bacteria using chemical compounds, potentially regulating diseases such as type I diabetes. The research suggests that this approach could lead to the development of drugs that permanently alter the composition of the microbiome.
Researchers have found that adding nanowires to solid-state electrolytes can increase conductivity, reduce stress, and prevent fires in lithium-ion batteries. The addition of nanowires also improves the battery's rate performance and cyclic capacity, making it a safer alternative.
Researchers found that sunlight has a significant impact on oil clean-up efforts, decreasing dispersant effectiveness by four-fold. The study's findings suggest that photochemical oxidation, triggered by sunlight, is a dominant weathering process that should be considered in future field manuals and oil spill response guides.
Researchers use rabies virus machinery to deliver deferoxamine, a metal-grabbing compound, directly to brain cells, reducing iron buildup and reversing disease symptoms. The therapeutic agent is composed of nanoparticles stuffed with deferoxamine and is already approved for use in the clinic.
Researchers find sunlight can activate organic molecules at ocean's surface, forming larger molecules that seed clouds. This process could impact temperature regulation on Earth, with implications for human health and visibility.
Researchers found that pepper plants metabolize triclocarban, an antibiotic commonly used in personal care products, into other molecules. The study suggests that these metabolites may have negative health effects, highlighting the need for further research on the impact of environmental triclocarban exposure on human health.
Scientists detected airborne polychlorinated biphenyl compounds in kitchens, linked to sealant decomposition. Higher levels were found in newer homes and emanated from finished cabinetry.
Researchers have developed a type of 'harp' to collect fresh water from fog, outperforming traditional mesh devices. The new harp technology consistently collected more water than equivalent meshes at all wire diameters, with the finest wires collecting over three times the amount.
Scientists have developed a portable sensor array that can detect tiny amounts of chemicals emitted by humans, even at levels as low as three parts per billion. The device is light, affordable, and compact, making it ideal for first responders to carry or drones to use in search and rescue operations.
Researchers have developed a technique to analyze old proteins on historical artifacts, providing insight into past lifestyles and medical conditions. This method, using chromatography resins, can identify biomarkers like morphine and kidney disease indicators, shedding light on the lives of those who created or used these items.
Scientists have successfully synthesized α-amanitin, a deadly mushroom toxin with potential anti-cancer properties. The breakthrough could lead to improved production methods and potentially attenuate the toxin's toxicity.
Scientists have developed a material that mimics cactus roots' ability to absorb and retain vast amounts of water with minimal evaporation. The material, called CRIM, can absorb water nearly 930 times faster than it loses through evaporation.
Researchers found that pepper plants metabolize triclocarban, a personal care product antibiotic, leading to potential health concerns. The study's results suggest that the plant's ability to convert the substance into other molecules affects its safety assessment.
Researchers found that recovering gold, copper and other metals from e-waste is more cost-effective than obtaining them from mines. The study estimated that urban mining could save up to 13 times the cost of traditional mining methods.