NASA will launch two sounding rockets, CAPER and RENU 2, over Norway this winter to study the cusp aurora and particles moving near the North Pole. The rockets will investigate electromagnetic waves accelerating electrons into Earth's atmosphere and the relationship between electron inflow and electric currents.
A new study reveals that many lakes worldwide release large amounts of CO2 into the atmosphere, with northern hemisphere lakes expected to increase emissions due to climate change. The study found that most lake CO2 originates from surrounding land, highlighting the impact of land use changes on greenhouse gas emissions.
Researchers at WashU Medicine have created flexible, implantable devices that can activate and potentially block pain signals in the body before they reach the brain. The devices contain microLED lights that can stimulate specific nerve cells to alleviate pain.
Researchers tracking northern Atlantic cod stock off Newfoundland and Labrador report significant recovery over the past decade, with tens of thousands to several hundred thousand tonnes of fish. The study credits favourable environmental conditions, including an increase in capelin as a key food source, and severe reduction of fishing.
Typhoon Champi generated heavy rainfall with rain rates exceeding 114.8 mm/h due to GPM's Dual-Frequency Precipitation Radar. The storm's strongest winds were found in its northern quadrant, with winds reaching 89.4 mph.
A new study has found that changes in the polar regions can significantly affect the ocean and climate on the opposite side of the world, far quicker than previously thought. The research linked ocean currents to climate conditions during the last ice age, revealing a tight connection between the two.
Scientists at Penn State and University of Chicago discovered a new way to use light to draw and erase quantum-mechanical circuits on topological insulators, allowing for non-invasive and faster experimentation. The technique uses ultraviolet and bright red light to manipulate the electronic properties of these materials.
Researchers found that using UV robots after room cleaning reduced C. diff infections among cancer patients by 25%, saving approximately $150,000 per year in direct medical costs. The intervention did not adversely impact room turnaround time.
Researchers at EPFL have created a groundbreaking DNA stain called SiR-Hoechst, which enables the safe imaging of living cells for extended periods. This innovation allows biologists to track biological processes such as cell division in real-time, paving the way for further breakthroughs in bioimaging.
A new study in the Journal of Public Policy & Marketing suggests that both numeric calorie labels and traffic lights are effective ways to encourage consumers to make low-calorie choices. The research found that employees who received either type of label made food selections with 10% fewer calories.
Researchers at Disney Research have developed a networking technology that enables LED lights to communicate with each other and the Internet using visible light signals. The technology has the potential to create smart environments and enable IoT applications, such as remote monitoring of objects.
The remnants of Tropical Storm Linda are spreading northward into northern Baja California and parts of the southwestern US, triggering shower and thunderstorm activity. Moisture from the remnant low is expected to bring increased risk of rip currents and dangerous high surf to Southern California coastline.
Tropical Storm Kilo was spotted brushing northern Japan's eastern side as it transitioned to an extra-tropical storm. Sea surface temperatures were dropping rapidly, helping the system lose its tropical characteristics.
A species of ant, the northern hairy wood ant (Formica lugubris), is thriving in newly formed coniferous forests in the North York Moors National Park. The ant's population has expanded into these plantations, suggesting they provide a suitable habitat for this forest specialist species.
A team of researchers has discovered that early Iberian farmers are the closest ancestors to modern-day Basques, contradicting previous hypotheses. The study also reveals that farming was brought to Iberia by groups migrating to northern and central Europe, leading to admixture with local hunter-gatherer populations.
The trend of modern audiences getting involved in theater productions is explored in a new book by Caroline Heim. Audiences are increasingly exuberant participants, participating in actions like screaming, taking photos, and drinking during performances.
A study published in Annals of Emergency Medicine found that children with broken bones or joint dislocations in northern Israel received equal pain relief, regardless of their ethnicity. The study, which lasted four years, including an 11-week period of armed conflict, showed that opioid therapy was administered to nearly all children...
Researchers have found that a 12,000-year-old climate shift in northern latitudes occurred rapidly, while equatorial regions took hundreds of years to respond. This discovery can help scientists understand the relationship between temperature and precipitation in the face of climate change.
Researchers at the Marcell Experimental Forest in Minnesota are conducting unprecedented whole-ecosystem manipulation to study peatlands' response to increased temperature and elevated carbon dioxide. The goal is to understand how peatlands react to various warming conditions and their impact on the global carbon cycle.
A new NIH-funded program will assess the health effects of home gardening on 100 Eastern Shoshone and Northern Arapaho families. The study aims to reduce health disparities suffered by Native Americans in nearly every measure of health.
The Suomi NPP satellite captured a stunning night-time image of the Jerusalem Fire in California, revealing its massive size and location. The fire has covered over 12,000 acres and is being managed by Cal Fire.
A study in northern Mexican cities found that over a quarter of female sex workers entered the sex trade as minors, increasing their risk for HIV infection and violence. Those entering at an adolescent age were more likely to experience these risks compared to those who entered as adults.
A new study found that climate models significantly disagree on the amount of atmospheric carbon dioxide sequestered in Northern Eurasian tundra and boreal ecosystems. The region's land carbon sink has been strengthening in recent decades, but some models now show signs of weakening.
A new study published in the Journal of Epidemiology and Community Health found that reducing street lighting at night does not lead to an increase in road traffic collisions or crime. Local authorities can safely reduce energy costs and carbon emissions by carefully assessing risks, according to the researchers.
The Global Precipitation Measurement (GPM) mission observed Typhoon Halola with rainfall rates of up to 40 mm/h near the southeastern side, while the northern side showed less than 10 mm/h. The storm's elongated shape and dry air's effect contributed to its weakening circulation.
Researchers create remote controlled, next-generation tissue implant that allows neuroscientists to inject drugs and shine lights on neurons deep inside the brains of mice. The device has potential for mapping brain circuit activity and understanding disorders like stress, depression, addiction, and pain.
Light-based technologies using UV, pulsed light, and LED lights show promise in improving food safety and longevity by breaking down bacterial cells and eliminating microorganisms. However, more research is needed to understand penetration depth and ensure effective use.
A 30-year study found Northern China's soil moisture decreased by 6% since 1983, with optimal levels now below 40%. The researchers attribute this decline to increased fertilizer use and crop types with high water demands, posing a risk to agriculture and the fresh water supply.
Research comparing traditional hunter-gatherer communities with and without access to electricity reveals that those with electricity sleep an average of one hour less per night than those without. The study suggests that artificial light disrupts humans' natural circadian clock and sleep-wake cycle, leading to shorter nights.
New calculations by researchers from the Niels Bohr Institute show a significant risk of major sea level rise in Northern Europe, with potential increases of up to 1.5 meters in Scandinavia, England, and northern Germany. The study highlights regional differences in gravity and land uplift affecting sea levels.
The remnants of Hurricane Blanca are blanketing northern Baja California and mainland Mexico with disorganized storm clouds. NASA's GOES-West satellite captured an infrared image revealing the system's rapid disruption by high terrain, leading to dissipation later in the day.
A recent study found that over 50% of National Forest land in the northern Sierra Nevada is designated to promote mature, closed-canopy forest, while many bird species prefer undergrowth and habitat outside reserves. The study suggests a need to balance old-growth forest management with diverse forest habitats for all species.
Researchers found that northern Europeans rejected farming during the Neolithic period, unlike southern and central regions which adopted it. This discovery reveals two cultural trajectories in Europe thousands of years ago.
Tropical Cyclone Nathan moved from Queensland to the Gulf Carpentaria and now crosses The Top End of Northern Territory. NASA's MODIS instrument captured images showing Nathan's western movement and second landfall near Arnheim Land.
Researchers found that bat activity was lower in street-lit areas than dark locations with similar habitat. Only Leisler's bat showed a positive association with street lighting, highlighting the need to reconsider urban planning strategies.
Scientists have identified two new species of Thorn Snails, a genus containing 20 cave-dwelling species, with evolutionary roots dating back to the Cenozoic Era. The discovery sheds new light on these enigmatic snails, which are barely visible to the naked eye.
Scientists observe blue crabs, commercially important species, in the Gulf of Maine, north of their native Cape Cod. Warming ocean temperatures allow them to move further north, expanding their range.
A new study reveals high rates of post-traumatic stress disorder (PTSD) and depression among war-afflicted teenagers in Northern Uganda, with former child soldiers showing the highest rates. The study suggests that psychological support should be offered through the education system to all young people in the region.
Scientists from GEOMAR Helmholtz Centre for Ocean Research Kiel reconstructed pH values of northern Pacific ocean over past 120 years with monthly resolution. The study found that the pH value has been declining since late 19th century, coinciding with rising carbon dioxide levels in atmosphere.
Tropical Cyclone Lam made landfall in Australia's Northern Territory, with NASA satellites and instruments gathering data on the storm's structure and behavior before and after landfall. The storm was characterized by sustained winds of up to 90 knots (103.6 mph) and heavy rainfall rates of almost 55 mm per hour.
NASA's Aqua satellite captured infrared data on Tropical Cyclone Lam, revealing a large area of strong thunderstorms circling the center of the storm. The system is expected to intensify to Category one hurricane status, bringing heavy rainfall and powerful winds to northern Australia.
Tropical Cyclone Lam formed in the northern Gulf of Carpentaria on Feb. 17, with NASA satellites capturing its cloud extent and rainfall rates. The storm is expected to intensify and make landfall into Arnhem Land before weakening.
A Baylor University geologist has documented a severe decrease in precipitation in northern China 4,200 years ago, leading to desertification and mass migration of Neolithic cultures. The study sheds light on how populations respond and adapt to drastic climate change.
Drivers spend an average of 1.5 hours a day in their cars, with signalized intersections being major pollution hotspots due to frequent changes in driving conditions. Exposure to nanoparticles from vehicle emissions increases by up to 25% when passing through traffic lights.
Scientists reconstructed a 450-year rainfall record using a stalagmite from Belize, showing a substantial drying trend since 1850. The research links this trend to rising sulphate aerosols from industrial emissions, which moderated temperatures and shifted the Intertropical Convergence Zone (ITCZ) towards the warmer Southern Hemisphere.
The Philadelphia Pediatric Medical Device Consortium awards $25,000 grants to Little Sparrows Technologies, OtoNexus, and Ras Labs to develop medical devices for children. These companies are working on projects to treat neonatal jaundice, diagnose middle ear infections, and improve prosthetic limb interfaces.
A University of Minnesota study shows that a warmer climate will change the composition of northern forests, with oak and maple trees replacing spruce and fir. The study found that oaks and maples are better suited to warmer temperatures and can outcompete boreal species for sunlight and water.
Researchers used spatial analysis software to identify clusters of underimmunization and vaccine refusal among Kaiser Permanente members in Northern California. Underimmunization ranged from 18% to 23% within clusters, compared to 11% outside clusters, highlighting areas with high vaccine refusal rates.
Holiday lights in major US cities increase by 20-50% during Christmas and New Year's, while in some Middle Eastern cities they shine up to 100% brighter during Ramadan. Satellite data from NASA's Suomi NPP satellite reveals patterns of urban energy use and cultural variation.
Typhoon Hagupit weakened to a tropical storm after passing through the eastern Philippines, with its cloud extent covering northern and central provinces. The storm is expected to reach southern Vietnam by Dec. 11 as a depression.
A study by Julia Day found that occupants who had effective training in using the features of their high-performance buildings were more satisfied with their work environments. The study, which examined over 50 high-performance buildings across the US, highlighted the importance of creating a culture focused on conservation.
The NASA/Goddard Space Flight Center uses satellite imagery to monitor weather patterns across the US. Heavy snow is expected in the central Appalachians and the Northeast, while the Western US can expect snow in the Northern Rocky Mountains.
Researchers at NTU Singapore have developed a novel biomarker that can detect tumour cells and release anti-cancer drugs, opening up new doors in nanomedicine, bioimaging, and cancer therapeutics. The biomarker uses near-infrared light to penetrate deep tissue without causing damage to healthy cells.
Researchers found that agricultural production, particularly corn, boosts the productivity of four leading food staples, significantly modifying the annual cycle of atmospheric CO2 in the Northern Hemisphere. This growth contributes up to a quarter of the total increase in seasonal carbon exchange, and possibly more.
Agricultural production contributes to a quarter of the increase in seasonal carbon cycle, with corn accounting for two-thirds of the crop contribution. The study highlights the impact of human activity on the planet and improves models of global climate.
Scientists develop a thermoresponsive coating that changes the color of white LEDs when dimmed, creating a warmer glow. This innovative technology uses liquid crystal and polymeric materials to create a temperature-dependent shift in light emission.
A study by University of Northern British Columbia researchers found that drivers just older than the legal drinking age had a significant increase in motor vehicle crashes compared to those immediately under the restriction. Raising the drinking age to 19 years could prevent up to 583 police-reported collisions per year.
A team of researchers from Johns Hopkins Medicine has discovered a novel blood vessel receptor that causes relaxation in response to light. This finding may lead to the development of new therapeutic options for vascular diseases, such as Raynaud's phenomenon.
Researchers at Morgridge Institute for Research discovered a method to impose an immortal-like state on mouse progenitor cells responsible for producing blood and vascular tissue. The breakthrough enables the creation of functional endothelial, blood, and smooth muscle cells, paving the way for cell-based therapies and drug screening.
A new species of nocturnal gecko, Paroedura hordiesi, has been discovered in northern Madagascar with a unique camouflage pattern to blend into its environment. The species is classified as Critically Endangered due to habitat loss and degradation.