A revised estimate of glacier ice loss suggests a 20% contribution to observed sea level rise, with some glaciers smaller than they have been in thousands of years. Glacier melting could contribute up to 0.65 feet to sea level this century, surpassing the IPCC's estimated 0.16-0.36 feet.
Researchers predict Alaska's Columbia Glacier will double its rate of retreat and lose nearly 10 miles over the next decade due to increased calving speeds. This is driven by the glacier's terminus being thinner on average and being in deeper water, allowing it to flow faster.
University of Colorado researchers have identified a protein called DAF-16 that controls lifespan in roundworms. This protein is part of a complex signaling pathway involving insulin and glucose, and its presence or absence affects an organism's lifespan.
A new study from University of Colorado at Boulder shows that global temperatures have risen one degree Fahrenheit over the past 100 years, causing snow and ice to decline around the world. The Arctic region is particularly sensitive to temperature changes, with sea ice extent decreasing by about 3 percent per decade.
The University of Colorado at Boulder has acquired two state-of-the-art electron microscopes, enabling researchers to image cellular structures in three dimensions at unprecedented resolution. This advancement is made possible by a suite of complementing computers that run programs developed by CU-Boulder researchers.
A new research project could help forecast floods and associated cholera outbreaks in Bangladesh, aiding farmers and improving quality of life. The team will use computer modeling to pinpoint Indian Ocean conditions and rainfall patterns, enabling local forecasts that can aid communities.
A U. of Colorado-led science team is studying environmental problems on Alaska's North Slope to better understand and mitigate the effects of climate variability and potential environmental disasters. The researchers are creating a storm damage handbook using computer modeling to help local communities prepare for extreme storms.
Norman Pace's innovative work on microbial diversity and biochemical reactions has revolutionized the field. He is one of 23 recipients of the prestigious 2001 MacArthur Fellowship, recognizing his significant contributions to science.
A team of researchers using the XMM Newton satellite detected X-ray emissions from a supermassive black hole, indicating it is spinning and emitting energy through a complex magnetic field system. This discovery provides new insights into the behavior of supermassive black holes and their role in galaxy formation.
CU-Boulder joins a powerful 3.5-meter telescope consortium in southeastern New Mexico, providing the department with its first facility for ground-based observational astronomy. The university has invested $330,000 of its own money and secured private funding to participate in the consortium.
A research team led by University of Colorado at Boulder Professor Roger Bilham failed to find alternatives to huge Indian earthquakes, concluding that at least one 8.1-8.3 magnitude earthquake and up to seven are overdue due to the movement of the Indian plate towards Tibet.
Researchers from CU-Boulder are using tiny, unmanned planes to monitor conditions like temperature, humidity, and wind speed during tropical storms. The flights will provide high-resolution video footage and help understand sea-surface changes during hurricanes.
Scientists have successfully synchronized two independent femtosecond lasers to generate a single pulse of light exhibiting properties of both lasers. This breakthrough enables the creation of new shapes of light pulses that could not be achieved individually.
Researchers discover a new form of matter, called BEC, which can collapse and explode when cooled to near absolute zero. The new phenomenon, dubbed a Bosenova, involves the sudden transition from repulsive to attractive interactions between atoms.
A recent study found that female great white sharks tend to stay in a particular region, while males disperse widely across ocean basins. This discovery has significant conservation implications for managing the species' populations and breeding grounds.
Research suggests that brown dwarfs don't require special conditions to form, but rather are ejected from multiple-star systems due to gravitational interactions. This process affects their growth and ultimately determines their fate as either a normal star or a brown dwarf.
A new study reveals that warmer surface temperatures during summers can cause ice shelves to collapse, leading to increased ice flow and sea-level rise. The research found that added pressure from meltwater can crack ice shelves, causing portions to float away and eventually melt.
Researchers found that mitochondrial organization in eggs is crucial for developing embryos. The study showed that the symmetry or asymmetry of mitochondria-carrying microtubules may determine an embryo's viability and success.
A new study of emu eggshells reveals that the arrival of grazing mammals and rabbits in Australia led to a significant reduction in plant biomass, with grasslands disappearing around 300 years ago. The research suggests that Australian ecosystems are fragile and may take a long time to recover even if exotic animals were removed.
Researchers found a record warming event in Antarctica around 19,000 years ago, with temperatures rising up to 18 degrees Fahrenheit in just a few decades. This event may have been the trigger for the end of the last ice age and rivalled strong warming events in the Northern Hemisphere.
The Columbia Glacier, the world's speediest glacier, is on a course to disintegrate due to rapid calving. Researchers expect significantly increased calving events into Prince William Sound, posing a potential hazard to ships.
Researchers at CU-Boulder have developed a new method to study language development in Spanish-speaking populations, enabling early identification of hearing-impaired infants and providing effective interventions. The study involved over 130 Spanish-speaking children, showing positive effects on their subsequent language abilities.
Researchers propose a multi-million dollar observing system to identify climate signals in the Indian Ocean, potentially predicting regional rainfall months in advance. The network could help sustain crop development and influence winter rainfall across southern Australia.
A CU-Boulder study found that Denver-area drivers are largely unaware of the impact of air-quality advisories on their transportation habits, despite being aware of the advisories themselves. The study suggests possible alternatives to mitigate the problem, such as subsidizing public transit passes and improving cycling infrastructure.
Researchers at the University of Colorado at Boulder found that patients who received medication and a family-focused treatment program had fewer episodes of the disease, with longer delays before relapses. The study suggests that positive family interaction can help limit relapse rates.
The university will offer 10 Chancellor's Teaching Assistantships with stipends and full tuition to encourage first-year students to participate in teacher training programs. The grant aims to increase minority Ph.D. enrollment at participating institutions.
The University of Colorado-built UVIS instrument package has produced the first spectral images of Jupiter, capturing its aurora and a gigantic glowing ring of gas encircling the planet. The image reveals temperatures of over 100,000 degrees Fahrenheit and a torus density so low that it would fit inside Fenway Park if compressed to sol...
A group of Puebloans from the Mesa Verde region is believed to have settled in three ruins on the west side of the Rio Grande River, exhibiting characteristics of the Mesa Verde culture. The site, Pinnacle Ruin, was inhabited by a large group who made a 250-mile journey south after Four Corners collapsed.
A new X-ray telescope will allow astrophysicists to peer down the mouths of black holes with unprecedented resolution. The instrument can resolve an object the size of a Frisbee on the sun, enabling the study of stellar systems and astrophysical jets.
University of Colorado at Boulder researchers will study the effects of spaceflight on neural development in fruit flies and investigate gene expression in kidney cells. The experiments, sponsored by NASA and the National Institutes of Health, aim to understand nerve growth and development, as well as tissue engineering applications.
A new review paper by University of Colorado at Boulder researcher Mark Serreze and nine co-authors confirms that Arctic temperatures have warmed to the highest levels in four centuries, largely due to human activity. The study also highlights the degradation of climate data from the region, threatening long-term monitoring efforts.
The W49 cluster is believed to contain approximately 100 type O stars, the hottest and most massive stars in our galaxy, all less than 1 million years old. This young star cluster is part of a larger birthing process that will eventually lead to globular clusters like those orbiting the Milky Way.
Researchers at CU-Boulder have discovered a second underwater church in the ancient port city of Aperlae, suggesting it was a magnet for pilgrims traveling to and from the Holy Land. The settlement, which likely supported around 1,000 people, featured multiple churches, public baths, and self-sustaining agriculture.
A University of Colorado Boulder research team has confirmed a theory about charged dust in space, explaining how it affects spacecraft and astronauts. The study used an experiment to levitate particles with positive charge above the moon's surface.
Future orbiting X-ray telescopes will detect iron emissions in accretion disks around giant black holes, confirming their spin rates. This new telescope system could reveal the variability of X-ray emissions and test Einstein's theories on general relativity.
Astronomers have directly detected a new type of stellar flare on the binary system HR 1099, challenging current models and providing insight into flare physics. The flares were observed in a narrow temperature range of gas on the star, distinct from the hot gas that emits X-rays.
A significant decline in Arctic ozone was due to larger and longer-lived polar stratospheric clouds. The clouds' formation and persistence are influenced by greenhouse gases, which may delay the recovery of the Arctic ozone layer.
Lorrie Shepard, a prominent education researcher, advocates for a fundamental change in how student learning is assessed. She argues that high-stakes testing negatively affects teachers' morale and students' motivation, and suggests that classroom assessment should be part of the entire learning process.
Researchers have detected significant speed-ups and slow-downs in the rotation rate of gases at the inner edge of a spherical shell known as the convection zone. The discovery is believed to shed light on the physical dynamics of the 11-year solar cycle that affects Earth.
Researchers are studying reading development in young twins to understand the environmental and genetic influences on early reading skills. The CU-Boulder portion of the project aims to identify factors that contribute to reading difficulties in preschool children.
New research suggests that aerosol pollutants in the atmosphere are likely masking global warming. Aerosols can modify clouds, suppress precipitation, and reflect light, cooling the Earth. This effect may be as large as the warming caused by human emissions of greenhouse gases.
A University of Colorado study identified deposits of beta amyloid in the brains of wild, aging landlocked salmon, sparking new ideas about human aging and Alzheimer's disease. The study found that while brain regions responsible for memory and navigation were affected, other areas continued to function normally.
A new study by Robert Pearson, Howard Wachtel, and Kristie Ebi found that children living near heavily trafficked streets have a six-fold increased risk of developing childhood cancer. The researchers used street-traffic densities to assess exposure to air pollutants from vehicle emissions.
A landmark CU-Boulder study confirms that early detection and intervention for infants with hearing loss has a significant positive impact on their subsequent language abilities. Infants identified within the first six months showed improved expressive vocabulary development compared to those identified after six months.
A NASA-funded study on climate change and amphibian declines found no significant correlation between the two. However, researchers suggest that disease may be indirectly influenced by climate and environmental factors.
University of Colorado researchers found that the production of antibiotic actinomycin D was 75% higher in space than on Earth, with a 20-fold increase in fermentation efficiency. This breakthrough has implications for developing new anti-cancer therapies.
A new NASA satellite has provided unprecedented sensitivity to detect molecular hydrogen, the primary ingredient for star and planet formation. This discovery suggests that star formation proceeds similarly across various space environments, including nearby galaxies.
Avalanches claim over 150 lives worldwide each year, with Colorado leading the nation in fatalities. The state's steep terrain and unpredictable snowpack make it particularly hazardous for hikers, skiers, and snowboarders.
A multi-pronged analysis reveals that the supply of clean freshwater is dwindling due to growing demands for irrigation, industry, and natural ecosystem needs. Associate Professor Kenneth Strzepek identifies global river basins under strain, including China's Yellow River basin and Africa's Zambeze River basin.
A new study found that a sharp decrease in solar wind density caused Earth's magnetosphere to balloon to more than 100 times its normal volume, reaching nearly to the moon. The event, dubbed "The Day the Solar Wind Ran Out of Gas," was rare and only seen a few times since satellites began measuring solar wind 35 years ago.