Researchers developed a non-mechanical bioimaging device that uses electrowetting to produce high-resolution images of the retina and cornea. The device has shown promise in detecting eye conditions like age-related macular degeneration and glaucoma, as well as heart disease.
Researchers found that people who experienced malnutrition early in life may have survived threats like plague at greater rates until young adulthood. However, this survival advantage could drop significantly when entering middle and late adult years.
A new study reveals that a slowdown in the Atlantic Ocean current could halve annual precipitation in tropical regions, drying out rainforests and upending ecosystems. Climate change is predicted to weaken the current, leading to significant reductions in rainfall over Central America, the Amazon, and West Africa.
A recent study found that bacteria employ amyloids, a key driver of Alzheimer's disease, as a molecular suit of armor against predatory bacteria. By understanding this mechanism, scientists may develop new strategies to combat antibiotic-resistant microbes and potentially even neurodegenerative diseases like Alzheimer's.
A team of computer scientists created 2,300 original sudoku puzzles and asked AI tools like OpenAI's ChatGPT to solve them. The results showed that while some AI models could solve easy sudokus, most struggled to provide accurate explanations, raising questions about the trustworthiness of AI-generated information.
Scientists developed a material that can stick to tumors, pumping out chemotherapy drugs for days, minimizing impact on healthy tissue. Early results show great promise for reducing clinical treatments and improving patient outcomes.
A new study suggests that erythritol, commonly used in low-carb products, can alter the function of brain microvascular endothelial cells, leading to increased risk of stroke. The sugar substitute was found to constrict blood vessels and reduce the production of natural clot-busting compounds.
Researchers at the University of Colorado Boulder have created a new way to build and control tiny particles that can move and work like microscopic robots. The team's method combines high-precision 3D printing and microstenciling, allowing for precise surface patches on active particles of arbitrary shape.
A study by University of Colorado at Boulder found that nearly half of cannabis flower products contain more THC than their labels claim, while concentrates tend to be accurately labeled. The study emphasizes the importance of accurate labeling in the industry.
A team of undergrads at CU Boulder has created a digital twin for their robot, Armstrong, which is being used to train human operators on how to navigate the moon's surface. The study found that training in a digital environment resulted in faster task completion and reduced stress.
A study of 100,000 water samples from 500 river basins found elevated levels of contaminants like organic carbon, phosphorus, nitrogen, and sediment persisting for years after wildfires. Water managers can use this data to inform planning strategies for increasing wildfire resilience.
A study of over 1,000 twins found that cognitive tests in infancy can predict adult intelligence and cognition, with environmental influences playing a significant role. Early life environments, including pre-preschool years, matter more than previously thought, suggesting potential interventions to support cognitive aging.
Physicists at the University of Colorado Boulder have developed a new type of atom interferometer that can measure acceleration in three dimensions. The device, which employs six lasers and artificial intelligence, has the potential to revolutionize navigation technology by providing accurate measurements in complex environments.
Scientists have developed a holistic understanding of light-driven hydrogen gas production using a nanocrystal-enzyme complex as catalyst. This breakthrough framework can be applied to optimize future light-driven chemical reactions.
A recent study suggests that supernovae may have caused abrupt climate shifts in Earth's history by interacting with the atmosphere and degrading greenhouse gases. The research matches known supernovae to climate shifts preserved in tree ring records and predicts potential effects on human society.
Scientists used high-tech instrument to measure aerosol particles and detected Medium Chain Chlorinated Paraffins (MCCPs) for the first time in the Western Hemisphere. MCCPs are known to be released into the air when sewage sludge fertilizers are applied to fields.
Quilombolas, descendants of enslaved Africans, have deep ties to their ancestral territories but face a broken process for securing formal land rights. The lack of research on quilombolas and Brazil's convoluted land tenure process contributes to systemic issues.
Researchers identified genetic changes in cyanobacteria that help them survive extreme conditions, paving the way for engineered microbes to produce renewable chemicals and materials. The study's findings suggest making small gene adjustments can yield large improvements in fitness, offering insights into environmental resilience.
CIRES researchers found high levels of methylmercury, a potent neurotoxin, in Boulder's watershed. Climate change is melting glaciers and permafrost, exposing rocks that release sulfate, which increases methylmercury production.
A recent study suggests that methane emissions from warming wetlands are contributing to a vicious feedback loop that could accelerate climate change. The study found that increased precipitation in the Arctic has expanded the region's wetlands, leading to higher methane emissions and potentially amplifying warming further.
Scientists have detected landslide-generated tsunamis using satellite data from a ship's receiver, providing life-saving information to coastal communities. The study shows the potential for this approach to improve tsunami detection and warning, confirming its effectiveness in detecting localized ground movement caused by landslides.
A study published in Behavior Therapy shows that a peer support program provides 'rapid relief of symptoms' and 'significant clinical improvement' to new moms struggling with postpartum depression. The program, Alma, pairs new and expectant moms with trained peers who have experienced similar mental health challenges.
Astrophysicist Jeremy Darling is pursuing a new method to measure the universe's gravitational wave background by analyzing the motion of quasars. His research could unravel the physics of gravity and help scientists understand galaxy evolution and fundamental assumptions about gravity.
Researchers developed a thermal sensor to measure phonon vibrations at a molecular scale, finding that certain pathways cause destructive interference to reduce heat flow. This discovery could lead to the development of new materials and electronics with improved heat dissipation and efficiency.
A new study of over 700 incarcerated women reveals that rape is a significant predictor of incarceration, with victims more than 4 times as likely to be incarcerated as non-victims. The study also found that severe abuse can lead to early school dropout and increased crime.
Researchers found that melting ice sheets in North America and Greenland may have increased horizontal motion of plates by 25% and up to 40% at the Mid-Atlantic Ocean Ridge. This could lead to an increase in volcanic eruptions in Iceland.
A new study from geologists at the University of Colorado Boulder found that ancient Mars was likely warm and wet, with valleys and channels formed by heavy precipitation. The team's findings add new evidence to a long-running debate in planetary science and suggest that water played a key role in shaping the Martian surface.
A team of theoretical physicists from Colorado designed a new type of quantum game that scientists can play on a real quantum computer. The researchers tested their game out on the Quantinuum System Model H1 Quantum Computer, highlighting its potential capabilities.
Research reveals that desert reservoirs like Elephant Butte can sequester organic carbon beneath layers of sediment during periods of drought and flash floods. This process amplifies the carbon burial rate due to the smaller footprint of the reservoir, allowing for more efficient storage of greenhouse gases.
A groundbreaking database of over 55,000 housing measurements from around the globe supports research on correlations between housing size and inequality. The study examines patterns of inequality and their social consequences in human society.
Researchers at the University of Colorado Boulder have designed biodegradable press-on nails called Bio-e-Nails, made from algae or shellfish-derived ingredients. These customizable, colorful nails can be easily remelted and reshaped for new uses, promoting a more sustainable beauty industry.
Scientists studied Sagittarius C using the James Webb Space Telescope to understand why fewer new stars are born in the region. They discovered powerful magnetic field lines that form long, bright filaments of hot hydrogen gas, slowing down star formation.
A new study by University of Colorado Boulder researchers suggests that long-term exposure to Martian dust could lead to chronic respiratory problems, thyroid disease, and other health issues. The team identified toxic chemicals in the dust, including perchlorates, which can interfere with human thyroid function.
Researchers used a custom-designed drone to collect detailed measurements of water vapor above the Greenland ice sheet. The findings improved an existing model's accuracy in predicting how water moves over Greenland, shedding light on the island's melting trend.
Research in mice suggests that antibiotics during infancy can stunt insulin-producing cell growth and boost diabetes risk. Specific microorganisms, such as Candida dubliniensis, may help promote pancreatic cell development and improve metabolic function.
Researchers uncover a universal mechanism by which CDK7 controls human cell proliferation, shutting down key transcription factors within minutes. This breakthrough could lead to more precise cancer therapies with less collateral damage.
A new computer simulation model can help understand how extreme weather affects ecosystems and human benefits. The model suggests that a windstorm in Minnesota could lose up to 50% of its timber revenue, while recreational opportunities would also decline.
In a groundbreaking study, researchers discovered that hummingbird chicks mimic the appearance and behavior of a poisonous caterpillar to deter predators. By shaking its head and twitching its body, the chick effectively signals to potential threats that it's toxic, allowing it to survive in the treacherous tropical environment.
A recent PNAS study suggested Mars has a significant amount of liquid water in its mid-crust, but LASP Senior Research Scientist Bruce Jakosky challenges this conclusion. Using InSight mission data, the team found that the presence of water is not required by the data.
New research reveals that second-screening can create a sense of social connection, increasing engagement and repeat viewing intentions. When viewers are alone, reaching for their phone can deepen the experience by connecting with others in real-time. In contrast, second-screen use creates a disconnect when shared with others.
A CU Boulder-led study found that people of color and those with lower household incomes are more likely to live near facilities emitting bad smells. The research also revealed that gentrifying neighborhoods file more odor complaints despite being less exposed to the worst air pollution.
A team of archaeologists and Indigenous scholars calls on museums to better care for animal remains, recognizing power imbalances and respecting Native American traditions. The approach emphasizes self-reflection, lifelong learning, and partnering with Indigenous groups to rethink catalogue, storage, and display methods.
A new study reveals that nearly 7% of US adults have been present at the scene of a mass shooting, while over 2% have been injured during one. Younger generations are significantly more likely to have been exposed than their parents or grandparents were.
New CU Boulder research reveals sea otters play a vital role in kelp forest recovery, with their influence varying by region. The study found that sea otters in Southern California had a slower impact on kelp forests due to complex web interactions with other species.
A new study by University of Colorado Boulder researchers suggests that Kenyan Olympian Faith Kipyegon could break the 4-minute-mile barrier with strategically timed pacers. The team's calculations indicate that drafting can reduce air resistance by up to 76%, allowing female runners to improve their times by as much as five seconds.
Researchers found that young salmon migrate over longer distances at night to avoid predators, while seeking refuge near riverbanks during the day. Elevated water temperatures, dams, and poor water quality also threaten their survival.
A new laser-based device can analyze gas samples with high precision, detecting molecules at minute concentrations. The technology has potential applications in medical diagnostics, tracking greenhouse gas emissions, and more.
Researchers have developed a new technology that can turn thermal radiation into electricity in a way that exceeds the physical limit of Planck's law. The breakthrough could revolutionize manufacturing industries by increasing power generation without high temperature heat sources or expensive materials.
A new study reveals that dust storms picking up black carbon from heavily-polluted areas and depositing it in the mountains darkens the ice and snow, causing it to melt faster. This regional environmental problem is a second, more local cause of glacier loss in the Himalayas.
Research published in Nature Communications reveals that fewer forest fires are burning today than in the past, despite recent record-breaking fire years. This 'fire deficit' allows fuel to build up over time, creating conditions for more severe fires. The study highlights the importance of beneficial management fires on the landscape.