Researchers created first artificial molecules whose chirality can be rapidly switched from right-handed to left-handed orientation using a beam of light. This discovery holds huge possibilities for terahertz technologies, including biomedical research and ultrahigh-speed communications.
Researchers have discovered a new and effective means of editing genomes, revolutionizing the field of genomics. By programming RNA to direct protein cleavage at specific nucleotide sequences, scientists can now edit DNA with unprecedented precision.
Higgs boson discovery is crucial for understanding particle masses. Experiments are reducing data to find patterns in particle decay, but low probabilities make some channels harder to detect. Sophisticated software filters events to record particles of interest.
Researchers at Berkeley Lab develop 3D optical cavities with potential to generate intense nanolaser beams, suitable for various technologies including LEDs and optical sensing. The unique electromagnetic properties of these cavities enable new approaches for designing nano-scale optical cavities.
Berkeley Lab's Laser Ablation Molecular Isotopic Spectrometry (LAMIS) technology enables remote chemical analysis on other planets, while the Compact Variable Collimator (CVC) improves X-ray beam shaping for protein crystallography. The Multinozzle Emitter Array (MEA) accelerates biomedical research by analyzing biomolecules in microfl...
The Particle Data Group's 2012 edition is a comprehensive review of high-energy physics, covering results from the Large Hadron Collider and new data on neutrino oscillation. The online version includes an interactive web application for browsing the database and print-quality displays of mathematical expressions.
Researchers mapped the normal microbial make-up of healthy humans, shedding light on vital tasks such as immune system support and food digestion. The study reveals a unique personal microbiome for each individual, with over 10,000 species occupying the human ecosystem.
A team of researchers from Berkeley Lab and SLAC used ultrafast X-rays to produce the first images of photosystem II microcrystals at room temperature. The study reveals new insights into the complex's composition and atomic structure, crucial for understanding its role in photosynthesis.
Researchers have identified changes in adult stem cells and tumor suppressors that contribute to age-related breast cancer vulnerability. The 'HMEC Aging Resource' provides a valuable resource for studying cellular aging, allowing researchers to explore potential preventative measures.
Researchers used ultrafast laser ARPES to study the electronic states of high-temperature superconductors. The technique revealed trends in Cooper pair formation, which may be connected to the mechanism holding them together.
Researchers at Berkeley Lab observed nanoparticles forming winding polycrystalline chains that align and attach end-to-end to form nanorods with controlled length-to-thickness ratios. This process suggests a new understanding of how nano-sized particles assemble into hierarchical structures.
Researchers at Berkeley Lab directly observed the critical step of oriented attachment in nanocrystal growth, enabling a better understanding of forces driving this phenomenon. This breakthrough has potential applications in synthesizing new biomimetic materials and improving environmental restoration efforts.
The Large Underground Xenon (LUX) detector is a trap set for dark-matter WIMPs, with a titanium bottle holding 350 kilograms of liquid xenon. The new LUX ZEPLIN project aims to increase sensitivity by orders of magnitude.
The MAJORANA DEMONSTRATOR experiment aims to detect neutrinoless double-beta decay in germanium-76, a process that could rewrite the Standard Model of Particles and Interactions. The detector will use advanced shielding and materials to minimize background noise and detect even the rarest decays.
Researchers at JBEI have identified a tropical rainforest microbe that can endure relatively high concentrations of an ionic liquid used to dissolve cellulosic biomass. The discovery holds broad implications beyond the production of advanced biofuels, offering a potential solution to reduce biofuel production costs.
Researchers at Berkeley Lab have demonstrated unique new materials for innovative electronic and magnetic applications. Bismuth selenide's surface electrons flow at room temperature, making it an attractive candidate for spintronics devices and quantum computers. The material's low electron-phonon coupling also underlines its practical...
Scientists have developed a way to generate power using harmless viruses that convert mechanical energy into electricity. The generator produces enough current to operate a small liquid-crystal display, and the milestone could lead to tiny devices harnessing energy from everyday tasks.
The NDCX-II accelerator is a compact machine designed to produce powerful pulses of ion beams that can accelerate heavy-ion fusion energy production. Research with NDCX-II aims to advance the acceleration, compression, and focusing of intense ion beams.
Scientists develop technique to monitor protein phosphorylation in single living cells, revealing chemical changes over time. The method uses Fourier-transform infrared spectromicroscopy to analyze infrared radiation from a synchrotron light source without damaging cells.
Researchers at Berkeley Lab directed the self-assembly of gold nanoparticles into device-ready materials using a simple and inexpensive technique. The method has potential applications in computer memory storage, energy harvesting, remote-sensing, catalysis, light management, and plasmonics.
A team of scientists has developed a technique to encapsulate liquids containing nanocrystals between layers of graphene, enabling the direct observation of chemical reactions at the atomic scale. This breakthrough allows for unprecedented studies of nanoscale phenomena in liquids.
A recent study published in PNAS contradicts the prevailing belief that basal-like cells are responsible for invasive tumors. Luminal-like cells, previously thought to lack stem cell properties, have been found to be highly tumorigenic and capable of generating larger tumors than their basal-like counterparts.
The IceCube Collaboration found no evidence of ultra-high-energy cosmic rays originating from gamma-ray bursts, challenging the long-held theory. Instead, the team suggests that active galactic nuclei may be responsible for accelerating these particles.
The Baryon Oscillation Spectroscopic Survey (BOSS) has made precision measurements of the large-scale structure of the universe five to seven billion years ago. By using a technique called baryon acoustic oscillation, BOSS can determine the distances to faraway galaxies with unprecedented accuracy.
Researchers develop a new technique to dynamically regulate metabolic pathways in microbes, boosting the production of biodiesel by threefold. The dynamic sensor-regulator system (DSRS) can detect metabolic changes and control gene expression to optimize productivity.
Researchers embed artificial membranes with billions of nanoantennas to study cell signaling patterns and molecular interactions. The technique boosts fluorescent signals, enabling tracing of individual proteins and enhancing biomolecule imaging.
Researchers at Berkeley Lab have provided the first experimental determination of the pathways by which electrical charge is transported in organic thin films. By chemically modifying these films, they show improved conductance and pave the way for future organic electronic devices with better performance.
Researchers found that protons can transfer without hydrogen bonds, involving significant rearrangements of molecular fragments. Methyl groups on uracil dimers played a crucial role in enabling this process.
A new study by Margaret Taylor of Lawrence Berkeley National Laboratory finds that successful cap and trade programs often reduce incentives for innovation, as low-cost emissions reductions lead to lower allowance prices. This has significant implications for developing more effective pollution control targets.
JBEI researchers have engineered Escherichia coli bacteria to generate significant quantities of methyl ketone compounds from glucose, which yielded high cetane numbers comparable to gasoline. The findings add flexibility and options for the biofuels industry, with potential applications in producing advanced biofuels.
The Daya Bay Reactor Neutrino Experiment detects a strong signal of a new type of neutrino oscillation, measuring the mixing angle theta one-three with unmatched precision. The results indicate that sin2 θ13 is equal to 0.092 plus or minus 0.017.
Scientists have probed the internal structure of antihydrogen atoms using microwave radiation, providing insight into their behavior. The results show that specific frequencies cause the spins to flip, ejecting the atoms from the trap and confirming a key aspect of antihydrogen's properties.
Scientists at Berkeley Lab are developing a much more effective alternative to decontaminate a large number of actinides, including plutonium and uranium. The treatment can be administered orally in the form of a pill, resulting in approximately 90-percent actinide contaminant excretion within 24 hours.
Berkeley Lab scientists create thinnest possible films of gold-silicon eutectic alloys and observe peculiar patterns of circles surrounded by blisters. The team finds that thinner gold layers lead to faster reaction rates and the formation of perfect squares in the center of the circular denuded zones.
LAMIS, a green chemistry alternative for laser spectroscopy, can precisely date the geological age of Martian samples. By analyzing molecular isotopes, LAMIS offers a faster and less expensive method compared to traditional mass spectrometry technologies.
Researchers at Berkeley Lab and Notre Dame have determined the origin of charge-carriers in gallium manganese arsenide, a material promising for spintronic devices. The study reveals that holes controlling Curie temperature are located in an impurity band, opening possibilities to expand its width and boost performance.
Researchers determined the crystal structure of a critical control element within chaperonin, which promotes correct protein folding. The discovery sheds light on how proteins fold correctly and may lead to engineering modified protein-folding activities to combat diseases.
Researchers at Berkeley Lab found structural images of CETP interacting with HDLs and LDLs, revealing a tunnel mechanism that facilitates cholesterol transfer. This discovery supports the design of next generation CETP inhibitors to prevent heart disease.
Researchers at Lawrence Berkeley National Laboratory presented advancements in artificial photosynthesis, CAT scans for biological cells, and diagnostic microscopy with a cell phone. These discoveries aim to improve our understanding of quantum mechanics, analyze cellular structures, and develop new diagnostic tools for cancer patients.
Researchers at Berkeley Lab have developed a technique to create molecular analogs of the active part of molybdenite, a widely used industrial catalyst. This method holds promise for creating catalytic materials that can generate hydrogen gas from acidic water at lower costs and with greater efficiency.
Researchers at Berkeley Lab developed a technique for inducing nanorods to self-assemble into complex one-, two- and three-dimensional macroscopic structures. The technique uses block copolymers as a platform for guiding the self-assembly of nanorods, enabling more effective use in solar cells, magnetic storage devices and sensors.
Researchers found that impurities in quantum dots and nanorods lead to poor light emission, but heating them removes impurities, boosting luminescence. This technique enables the synthesis of high-quality nanocrystals for applications like bio-imaging and solar energy.
Scientists at Berkeley Lab have discovered a rotational motion called CAMo that plays a critical role in the formation of spherical acini structures in breast cells. Without CAMo, cells lose their structure and become randomly motile, leading to malignancy.
Scientists have developed a new technique that allows them to create detailed 3D images of individual proteins using cryo-electron microscopy. This breakthrough enables researchers to study the flexibility and movement of proteins, which is crucial for understanding their function and developing new drugs.
Paul Alivisatos, Berkeley Lab director, has won the Wolf Prize in Chemistry for his pioneering work on nanochemistry and artificial nanostructures. He shares the award with Charles Lieber of Harvard University, both recognized authorities on nanoscience and quantum dot technology.
Researchers have used a three-dimensional color map of the universe to create the most accurate calculation yet of how matter clumps together. By analyzing the brightness of 900,000 galaxies, they found that dark energy accounts for 73% of the universe's density, providing new insights into the cosmos.
A team of researchers has provided the most detailed look ever at the proteasome regulatory particle, a critical component in cellular waste disposal. The study's findings have significant implications for understanding protein quality control and potentially treating diseases like cancer.
Researchers identified a three-dimensional crystal structure of the Abies grandis α-bisabolene synthase, an enzyme that produces bisabolene, a precursor to bisabolane. This breakthrough could lead to improved catalytic efficiency and stability, enabling microbes to produce bisabolene faster.
Scientists at Fermilab and Berkeley Lab have created the largest direct measurements of dark matter yet, using new methods that will improve ground-based surveys. The maps show a clearer picture of the universe's past, which is crucial for understanding dark energy.
Joint BioEnergy Institute researchers have developed CAD-type models and simulations for RNA molecules, enabling the design of complex RNA-based control systems. These systems can process cellular information and program gene expression, holding enormous potential for microbial-based sustainable production of advanced biofuels.