Researchers found a long-term pattern in salinity-driven sea level changes globally, with increases in the Pacific Ocean and decreases in the Atlantic. This salinity effect accounts for approximately 25% of total sea level change, emphasizing its importance in assessments.
Researchers have created synthetic analogs of biological membrane channels using carbon nanotubes, enabling precise control over ion transport and potential applications in drug delivery, biosensing, and synthetic cells. The discovery holds promise for targeted treatment and precise molecular transport.
Lawrence Livermore National Laboratory researchers used supercomputers and molecular docking to predict adverse drug reactions (ADRs) from off-target proteins. The computational model outperformed current statistical methods in predicting side effects, particularly in vascular disorders and neoplasms.
Astronomers have discovered a pulsating, dead star beaming with the energy of about 10 million suns. Pulsars are dense stellar remnants leftover from supernovas, and this one is the brightest ever recorded.
A study using satellite observations and climate models found that long-term ocean warming in the upper 700 meters has likely been underestimated. The researchers used a large suite of climate model simulations to estimate temperature changes, which suggests global ocean warming has been underestimated by 24-58%.
The NIH is developing an advanced electrode array system that will enable researchers to better understand how the brain works through unprecedented resolution and scale. The system, which will pack over 1,000 tiny electrodes, will allow scientists to simultaneously study thousands of neuronal cells in various brain regions during comp...
Researchers have experimentally re-created conditions deep inside giant planets like Jupiter and Saturn using the National Ignition Facility. They successfully compressed diamond to unprecedented densities, providing new constraints for dense matter theories and planet evolution models.
Lawrence Livermore National Laboratory will develop a state-of-the-art implantable neural device to record and stimulate neurons, helping to restore memory in individuals with Traumatic Brain Injury (TBI) and other conditions. The device aims to bridge gaps in the injured brain and enable individuals to form new memories.
Researchers from LLNL and MIT have created ultra-lightweight and stiff mechanical metamaterials using additive micro-manufacturing processes. The new materials exhibit properties not found in nature, maintaining a nearly constant stiffness per unit mass density across more than three orders of magnitude in density.
Researchers at Lawrence Livermore National Laboratory have developed a new and efficient approach to 3D metal parts using selective laser melting. They used simple simulations and experiments to identify optimal parameters for high-density metal parts, which can be used to certify properties of metal parts built using SLM.
The Lawrence Livermore Laboratory will develop an implantable neural interface to record and stimulate neurons in the brain for treating neuropsychiatric disorders such as PTSD and TBI. The device is part of DARPA's SUBNETS program and aims to provide a revolutionary treatment option for patients suffering from these conditions.
A new tool helps identify patients at risk of an aneurysm rupture by analyzing collagen type I, which is younger than previously thought. The study may lead to improved screening and treatment strategies for aneurysm patients.
A team using the Gemini Planet Imager's next-generation adaptive optics system tracked the orbit of Beta Pictoris b, a planet with an estimated mass at least four times that of Jupiter. The team refined the estimate by analyzing images and debris discs around the star.
Scientists at Lawrence Livermore National Laboratory and the GSI Helmholtz Centre for Heavy Ion Research have confirmed the existence of element 117. The element's decay chain to elements 115 and 113 has been verified through experiments.
A team of researchers, including a scientist from Lawrence Livermore National Laboratory, has found evidence that ancient dirt in Greenland was cryogenically frozen for millions of years. The discovery provides insights into how major ice sheets reacted to past climate change and could inform predictions about future changes.
Researchers at Lawrence Livermore National Laboratory have identified a type of bacterial resistance that enables more efficient production of advanced biofuels. The discovery involves introducing a genetic module into E. coli bacteria, allowing them to grow in the presence of toxic concentrations of ionic liquids.
Recent volcanic eruptions have cooled the planet, partly offsetting the warming caused by greenhouse gases. The team found evidence of significant correlations between volcanic aerosol observations and lower tropospheric temperatures.
A study of Pine Island Glacier reveals it experienced rapid thinning 8,000 years ago at an average rate comparable to modern-day melting rates. This indicates that modern-day melting could last several more decades or even centuries.
A team of astrophysicists has created the first-ever map of radioactive material in a supernova remnant using NuSTAR. The findings suggest that massive dying stars likely rip apart with distorted shock waves, ending their lives.
Scientists at Lawrence Livermore National Laboratory have achieved an order of magnitude improvement in yield performance over past experiments on the National Ignition Facility. The boot-strapping process has been demonstrated to increase the rate of fusion reactions, producing more alpha particles and further heating the fuel.
Researchers found a new application of physics tools in understanding epigenetic memory, which is how organisms create a biological memory of certain conditions. The study highlights the interdisciplinary nature of modern molecular biology and shows how mathematical models can help clarify complex biological problems.
The Gemini Planet Imager has captured its first light images, revolutionizing the field of exoplanet detection and study. The instrument's advanced adaptive optics system allows for direct imaging of faint planets, including those 1 million to 10 million times fainter than their host stars.
A recent study published in Nature has found a significant increase in Pacific nitrogen content over the past 1,000 years, tied to climate change. The research uses deep-sea corals as natural recorders of changes in biogeochemical cycles, revealing a dramatic long-term shift in the Pacific ecosystem.
Researchers combined ultrafast experimental measurements with theory to study the response of explosives to shockwaves. The results showed that a hydrogen peroxide sample began to tear apart within 50 picoseconds after being shocked, leading to significant temperature increases and pressure waves.
A new study by Lawrence Livermore National Laboratory scientists shows that global precipitation changes are directly affected by human activities and cannot be explained by natural variability alone. The research found that thermodynamic changes and shifts in atmospheric circulation patterns are contributing to the observed changes.
Researchers from Lawrence Livermore National Laboratory and ETH Zurich develop a new method of using carbon nanotubes to detect molecules, enabling trace detection of biological threats, explosives and drugs. The use of metal-coated nanotubes creates a 'jungle canopy' that amplifies the detection capabilities in surface-enhanced Raman ...
A recent study by Lawrence Livermore National Laboratory and six other institutions found that human activity has a discernible impact on the thermal structure of the atmosphere. The research compared satellite records with simulations and revealed a unique pattern of global-scale tropospheric warming and stratospheric cooling.
Scientists confirm that impact synthesis of prebiotic material can yield life-building compounds, expanding the inventory of locations where life could potentially originate. The team found that icy bodies with similar compounds to those created by comet impacts may be present in the outer solar system.
A team of Lawrence Livermore National Laboratory scientists, led by Monica Borucki, has made promising new discoveries about the emergence of inter-species transmittable viruses. They found that genetic diversity within a host animal can allow a virus to adapt and reach a human host, advancing our understanding of how new viruses spread.
Researchers at Lawrence Livermore National Laboratory have made a significant breakthrough in solar energy research by experimenting with plasmonic black metals. These nanostructured metals can trap light and increase solar absorption, paving the way for more efficient photovoltaic cells.
Researchers tracked carbon dioxide movement and concentration using the world's deepest Electrical Resistance Tomography (ERT) system. The system provided time-lapse images of CO2 injection into a geologic formation, offering insights into geological sequestration techniques.
Researchers have found that a small portion of the human brain involved in memory makes new neurons well into adulthood, according to data from nuclear weapons testing of the 1950s and '60s. The study supports the importance of investigating the therapeutic potential of adult neurogenesis for age-related cognitive disorders.
Comet impacts are thought to have delivered massive amounts of organics to early Earth, which could have led to the formation of life. The study found that moderate shock pressures and temperatures produced nitrogen-containing heterocycles, while higher conditions resulted in methane and formaldehyde.
Lawrence Livermore scientists have discovered a new technique to remove and store atmospheric carbon dioxide while generating carbon-negative hydrogen. The process uses electrolysis to produce alkaline solution that can neutralize ocean acidification, potentially saving marine ecosystems.
A new study models active topography using mantle convection simulations, finding dynamic topography and glacial adjustment account for the region's coastal plain architecture. This has implications for inferences of global long-term sea-level change.
Scientists at Lawrence Livermore National Laboratory have discovered new materials capable of capturing methane with high efficiency. The research focused on two applications: concentrating medium-purity methane streams and dilute streams above methane's flammability limit.
A team of scientists has observed the most detailed spectrum yet of an extrasolar planet, revealing a cloudy atmosphere containing water vapor and carbon monoxide. The findings provide clues to the planet's formation and offer insights into how planets form in other solar systems.
A team of researchers found that bacteria in Bangladesh's aquifers use surface-derived organic carbon, which is naturally released from sediment into groundwater. This process predates recent human interaction and suggests that intensive pumping has not yet significantly affected arsenic release.
Researchers used NuSTAR to observe X-rays emitted by hot gas near a supermassive black hole, ruling out obscuring clouds and conclusively measuring its spin rate. The findings provide crucial clues about the fundamental relationship between black holes and their host galaxies.
Researchers discovered that sphingolipids form larger domains than expected, clustering together to create micrometer-sized patches in the membrane. The presence of cholesterol affects lipid aggregation, but its role is more complex than initially thought.
The team used laser-heated diamond anvil cell experiments to demonstrate that depletion of siderophile elements can be produced under more oxidizing conditions, suggesting oxygen played a prominent role in the Earth's core formation. This discovery allows for a reevaluation of planetary accretion and core formation processes.
A team of scientists has identified a new solution to an astrophysical phenomenon using laser experiments, shedding light on the discrepancy between observations and theoretical predictions. The research paves the way for future X-ray astrophysics research using free-electron lasers.
Climate scientists analyzed satellite observations and computer model simulations to find a human-caused climate change signal. The study found that tropospheric and stratospheric temperature changes are related to human activities, with the lower stratosphere cooling due to ozone depletion.
A new military uniform material is being developed by Lawrence Livermore National Laboratory that repels chemical and biological agents. The material uses a novel carbon nanotube fabric that can switch from breathable to protective states in response to environmental threats.
A multidisciplinary approach combining radiocarbon analysis, anthropological analysis, and forensic DNA techniques has been used to identify the remains of a missing child 41 years after discovery. The method was successful in pinpointing birth dates and death dates for the child, providing a breakthrough in solving cold cases.
Scientists have discovered self-organized electromagnetic fields in counter-streaming ionized gases, which helps organize flows and shape solar systems. This breakthrough finding provides a new way to explore order emergence in the cosmos.
Large-scale high altitude wind power generation is unlikely to substantially affect climate, according to a Lawrence Livermore National Laboratory study. The researchers found that wind turbines could extract kinetic energy at a rate of at least 400 terawatts on the surface and over 1800 terawatts in high-altitude winds.
The increasing concentration of atmospheric CO2 is impacting marine ecosystems, causing ocean acidification and warming. Unconventional conservation methods are necessary to save marine species from extinction.
New research by Lawrence Livermore National Laboratory scientists reveals that human activities are the primary cause of global ocean warming over the past 50 years. The study analyzed observational and modeling uncertainties to confirm this conclusion.
Lawrence Livermore National Laboratory researchers have simulated and quantified early stages of radiation damage in materials. They used a new method to predict the effect of radiation on complex materials, including those for nuclear applications, space industry, and medical purposes.