Research reveals that street lights disrupt the navigation and flight patterns of slow-flying woodland bats, causing them to stray from their preferred routes and face increased predation risk. The study highlights the importance of adopting species-specific approaches to understanding the consequences of artificial light pollution.
Magnetic blast waves can pinpoint and predict the location where space storms dissipate energy, which is equivalent to 50 gigawatts of power or 10 large power stations. The eye of the storm is located in space beyond low-Earth orbits, providing advance warning of arrival.
Researchers found a surprising tendency for Northern shrimp eggs to hatch and larvae to appear near spring phytoplankton blooms, which are triggered by temperature and sunlight. This timing is strongly dependent on local bottom water temperatures, suggesting that the species has evolved to maximize larval survival.
The Fermi telescope captured a hypnotic froth of gamma rays, revealing active galaxies called blazars flare up and fade out. The movie shows the entire sky as northern and southern halves, with bright colors indicating greater numbers of detected gamma rays.
Rising temperatures and mild winters have led to increased outbreaks of bluetongue and other insect-transmitted viruses in European livestock, with devastating consequences for ruminants. The UK successfully suppressed a major outbreak in 2008, but new virus types pose ongoing threats to the region.
A new study suggests that listening to pleasant music can improve visual awareness in stroke patients with impaired visual neglect. The study found that patients could identify coloured shapes and red lights more accurately while listening to their preferred music compared to silence or music they did not like.
Researchers used guinea pigs to test air disinfection methods, finding that UV lights and negative ionizers reduced TB transmission. The study showed a significant decrease in TB infection rates when UV lights and fans were used to ventilate patient room air.
Researchers found that installing UV C lights can reduce TB transmission, including drug-resistant strains. The study showed a 35-45% reduction in infection rates when UVC lights were used.
Innovative 'smart' sensing systems could help 700,000 UK dementia sufferers live independently at home with improved safety and control. The systems, developed at the University of Bath, provide voice-prompts and can switch lights or appliances on and off to eliminate potential dangers.
Researchers found that translocation to climatically-suitable areas can help butterflies survive beyond their northern ranges. The study showed that assisted colonisation can play a vital role in wildlife conservation, especially for rare species and those with limited mobility.
Gallium Nitride (GaN) LED lights could cut the proportion of UK electricity used for lighting from 20% to 5% if widely adopted, potentially saving eight power stations. GaN LEDs also offer long lifespan and environmental benefits over traditional bulbs.
Research by Northern Arizona University ties tree mortality to climate change, with a significant increase in death rates across the western US. The study, led by Phillip J. van Mantgem and Nathan L. Stephenson, analyzed long-term data from over 6,000 trees and found that regional warming is a key factor contributing to this trend.
A new paper in Optics Express envisions a future with widespread use of LED lights, offering significant energy savings and environmental benefits. LEDs are predicted to save more than $1 trillion in energy costs over 10 years and lead to substantial reductions in carbon dioxide emissions.
The USGS discusses prehistoric climate changes providing clues to future shifts and large deposits of gas hydrates on Alaska's North Slope. Holiday lights reveal the mineral composition behind their glow.
University of Miami Rosenstiel School Ph.D. student Rafael Schiller earns a coveted 'Best Poster' award for his research on improving coastal simulations using GODAE and satellite products, supporting the Northern Gulf of Mexico Cooperative Institute.
SHIMMER successfully observed Polar Mesospheric Clouds (PMCs) during the northern season of 2008, measuring diurnal variation with a single peak per day. The observation is unique among satellites that have studied PMCs and has important implications for inferring long-term trends from historical space-based observations.
A new study by UC Irvine finds that fungi in dry spruce forests produce less carbon dioxide when soil is warmed, potentially slowing climate change. This discovery could influence global climate change predictions and policy.
A team of MIT researchers has detected a new surge in methane levels, ending a decade-long period of stability. The increase is attributed to an imbalance between emissions and destruction, with the majority of emissions coming from the Northern Hemisphere.
A new study predicts that a two-degree temperature increase could shrink kangaroo populations by 48% and lead to their possible extinction in northern Australia. Climate change is likely to affect habitats, particularly water availability, making it harder for kangaroos to adapt.
Northern Greenland experienced extreme snowmelt during summer 2008, with melting days 18 days longer than previous maximum values. Ground measurements confirm surface/air temperatures up to 3°C above average, contributing to record melting index.
A Brown-led research team has discovered that the Lake Tanganyika area's climate is linked to ocean and atmospheric patterns in the Northern Hemisphere. The region's rainfall sensitivity is high, with small changes triggering significant precipitation fluctuations.
Scientists have discovered that tiny particles of titanium dioxide can kill bacteria and destroy dirt when exposed to UV light. The new paint formulations show improved antibacterial efficiency, with some reducing bacterial survival by up to 80%.
Researchers monitoring daily satellite images of Greenland's glaciers have discovered break-ups at two of the largest glaciers, including Petermann and Jakobshavn. The expected disintegration of the Northern hemisphere's longest floating glacier will continue within the next year.
Researchers found that warmer temperatures are favouring bird species with southern European ranges, such as the Cirl Bunting and Dartford Warbler, which are becoming more common across Britain. In contrast, northern species like the Fieldfare and Redwing are experiencing declining numbers
The new silicon-based LED research has the potential to replace all incandescent and compact fluorescent bulbs, offering dramatic energy and environmental benefits. The Purdue team's breakthrough allows for efficient production on low-cost metal-coated silicon wafers, reducing costs by up to 20 times.
Researchers at Lawrence Livermore National Laboratory have developed a new technique to visualize high-frequency acoustic waves in nanostructures, such as LED lights. By combining molecular dynamics simulations with terahertz (THz) radiation, they can detect these waves and gain insights into the dynamics of crystals under ultra-high s...
Archaeologists have discovered a treasure trove of stone tools at a site in West Sussex, revealing a thriving and developed population of northern Europe's last Neanderthals. The tools, which date back to between 35,000 and 42,000 years ago, showcase the group's sophisticated hunting skills and technological prowess.
The report outlines the nature of Northern Ireland's productivity gap and presents potential policymaking solutions. Key sectors such as agriculture, construction, and business services are identified as areas for improvement to help halve the private sector productivity gap with the UK by 2015.
Scientists have detected polarized glow in Northern Lights, revealing clues to the composition of Earth's upper atmosphere and magnetic field configuration. The phenomenon also offers a way to determine magnetic field configurations on other planets.
Researchers have found a potential link between seismic activity on the southern Cascadia Subduction fault and major earthquakes along the northern San Andreas Fault. The study suggests that Cascadia earthquakes may trigger San Andreas earthquakes, with an average recurrence rate of approximately 220 years for both faults.
Researchers have found unexpected luminous spots on Jupiter's atmosphere caused by the moon Io's volcanic eruptions. The discovery challenges previous models of the Io footprint and reveals a new interpretation where beams of electrons travel from one hemisphere to another.
In a study published in the Agronomy Journal, Chris Kucharik found that earlier planting dates have contributed significantly to yield gains in the northern Corn Belt states. The study suggests that this land management change has played a major role in increasing production, accounting for 20-50% of the gains since 1979.
Researchers at the University of Washington have developed a contact lens with an electronic circuit and light-emitting diodes, paving the way for potential applications such as virtual displays, improved vision correction, and enhanced gaming experiences. The device was tested on rabbits without adverse effects.
Researchers developed a novel anticancer strategy targeting PI-3 kinases, which are crucial for cancer cell growth and survival. The compound, SF1126, showed efficacy in seven types of tumors in mice and is being tested in human clinical trials.
A recent study published in Nature reveals that northern terrestrial ecosystems are losing more carbon dioxide through autumnal warming than they gain during spring, offsetting nearly 90% of increased carbon uptake. This finding highlights the critical role of autumn temperatures in determining the carbon balance of these ecosystems.
A recent study found that northern ecosystems lose more carbon than they gain from warmer autumn temperatures, offsetting up to 90% of spring's increased carbon uptake. This reduction in carbon sequestration capacity is attributed to increased soil decomposition and decreased carbon uptake during autumn.
A new study offers insights into Uganda's post-conflict reconstruction, highlighting the need for accountability, truth commissions, and economic development. The research suggests that a majority of respondents believe peace can be achieved in northern Uganda, but social infrastructures and livelihoods require rebuilding.
A NASA fleet of spacecraft has made significant discoveries about Northern Lights, revealing giant magnetic ropes and small explosions in the Earth's magnetic field. The THEMIS mission observed a rapidly developing substorm, confirming the existence of these structures and witnessing vivid auroras for over two hours.
Researchers developed a portable fuel cell system using JP-8 military jet fuel, reducing sulfur content and emissions. The system successfully powered area lights and a commercial refrigerator, offering cleaner, quieter, and more efficient energy generation.
NASA researchers present groundbreaking discoveries on polar mesospheric clouds, Voyager 2's solar system boundary, Mars rovers' water evidence, and Northern Lights dynamics.
Researchers have identified potential geothermal energy resources in the northern Basin and Range province, characterized by high thermal gradients and deep permeable pathways. The discovery uses helium isotope ratios to map zones of higher than average permeability, offering a new tool for identifying geothermal energy resources.
Researchers at John Carroll University have developed blue-blocking glasses that block blue light to reduce ADHD symptoms and improve sleep patterns. The glasses work by advancing the circadian rhythm, leading to a marked decline in ADHD symptoms and promoting better sleep.
A study in Ecological Applications finds that cluster development reduces habitat loss, but the placement of housing developments around sensitive areas like lakeshores can exacerbate environmental effects. The researchers suggest that clusters must be located away from these areas to reduce impacts.
A predictive model, sCast, uses October snow cover in Siberia to predict winter temperatures and snowfall in the Northern Hemisphere. The model has been verified to accurately forecast winter conditions over much of eastern United States and Northern Eurasia.
Permafrost thaw accelerates rates of melting in northern ecosystems, leading to complex impacts on greenhouse gas fluxes from peatlands. While initial degradation may result in increased carbon sequestration, high methane emissions will eventually outweigh this reduction, posing a significant challenge for climate change mitigation.
Historians detail a burst of fishing from 1900 to 1950 that preceded the decline of bluefin tuna populations in the North Atlantic. The research suggests high fishing pressure played a key role in the species' disappearance.
A survey of adults displaced by war in northern Uganda found high rates of posttraumatic stress disorder (PTSD) and depression. The study also showed that individuals with PTSD symptoms were more likely to favor violent means to end the conflict, while those with depression symptoms were less likely to identify nonviolence as a solution.
Anthropologists have discovered the earliest-known evidence of peanut, cotton and squash farming in northern Peru, dating back 5,000 to 9,000 years. The findings suggest that agriculture played a broader role in cultural and social changes in the region than previously understood.
A recent study suggests that northern forests absorb less carbon than previously thought, with intact tropical forests taking up a larger proportion of the atmosphere's carbon dioxide, partially offsetting industrial emissions and deforestation.
A 12-year review of skin cancer data in Northern Ireland found that wealthy individuals and older adults are disproportionately affected. The study also shows a significant increase in skin cancer rates, with malignant melanoma being the most common serious form of skin cancer.
Researchers at the University of Illinois have developed microcavity plasma lamps that produce bright light with high efficiency, surpassing traditional incandescent and fluorescent lighting. The panels are lightweight, thin, and can be packed into a single panel containing over 250,000 individual lamps.
Researchers use archaeology, biochemistry, and ecology to study the behavior and ecology of northern fur seals over 1,500 years. They find evidence of reproductive behavior in prehistoric populations that differs from modern populations.
Researchers reconstructed the species' prehistoric geographical range using techniques from archaeology, biochemistry, and ecology. Prehistoric northern fur seals were year-round residents in California, nursing their young for much longer than modern fur seals.
A study by the University of North Carolina at Chapel Hill found that light sticks used in longline fisheries attract turtles, which can lead to entanglement and death. The researchers suggest that adjusting the lighting or using colors undetectable to turtles could reduce turtle deaths.
In Nigeria's 2003 polio vaccination campaign, Muslim religious leaders in three northern states boycotted the campaign citing mistrust of Western medicine. The boycott led to new polio cases in Nigeria. Ayodele Samuel Jegede suggests examining this event within historical and political contexts.
A team of Canadian scientists will gather detailed information about the northern lights using a network of Ground-Based Observatories and NASA satellites. The THEMIS mission aims to pinpoint the cause of brilliant explosions in the auroral displays.
A study found that children who received light therapy (phototherapy) for jaundice as infants had an increased risk of developing skin moles in childhood. The study, published in Archives of Dermatology, examined 58 French children and found a significant association between phototherapy and the number of moles
Researchers have found evidence of ancient impact basins and topographic depressions in the Martian lowlands using MARSIS instrument, confirming the subsurface's complexity. The discovery sheds light on the geologic evolution of Mars, revealing a dichotomy between the northern and southern hemispheres.
Researchers found that consuming olive oil significantly reduced oxidative damage and waste by-products in Northern European subjects. The study suggests that olive oil's phenols and other compounds have anti-cancer effects, supporting its inclusion as a healthy food.
A recent study found that Iceland's Laki volcanic event significantly changed atmospheric circulations, causing unusual temperature and precipitation patterns that peaked in the summer of 1783. This resulted in record low river levels on the Nile River for up to a year due to reduced evaporation and increased temperatures.