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Released: 11-Oct-2017 8:05 AM EDT
A Complex Little Alga that Lives by the Sea
Department of Energy, Office of Science

The genetic material of Porphyra umbilicalis reveals the mechanisms by which it thrives in the stressful intertidal zone at the edge of the ocean.

Released: 10-Oct-2017 10:05 AM EDT
Precise Radioactivity Measurements: A Controversy Settled
Department of Energy, Office of Science

Simultaneous measurements of x-rays and gamma rays emitted in radioactive nuclear decays show that the vacancy left by an electron’s departure, not the atomic structure, influences whether gamma rays are released.

Released: 10-Oct-2017 9:05 AM EDT
OLYMPUS Experiment Sheds Light on Inner Workings of Protons
Department of Energy, Office of Science

Seven-year study explains how packets of light are exchanged when protons meet electrons.

Released: 10-Oct-2017 8:05 AM EDT
Explorations of the Universal Glue
Department of Energy, Office of Science

The newly upgraded CEBAF Accelerator opens door to strong force studies.

Released: 9-Oct-2017 1:05 PM EDT
Understanding the Rice Genome for Bioenergy Research
Department of Energy, Office of Science

Genome-wide rice studies yield first major, large-scale collection of mutations for grass model crops, vital to boosting biofuel production.

Released: 5-Oct-2017 9:05 AM EDT
Bringing Visual “Magic” to Light
Department of Energy, Office of Science

Scientists create widely controllable ultrathin optical components that allow virtual objects to be projected in real environments.

Released: 4-Oct-2017 4:05 PM EDT
Speeding Materials Discovery Puts Solar Fuels on the Fast Track to Commercial Viability
Department of Energy, Office of Science

In just two years, a process that was developed by Molecular Foundry staff and users has nearly doubled the number of materials with the potential for using sunlight to produce fuel.

Released: 4-Oct-2017 3:30 PM EDT
Water in One Dimension
Department of Energy, Office of Science

Confined within tiny carbon nanotubes, extremely cold water molecules line up in a highly ordered chain.

Released: 4-Oct-2017 3:30 PM EDT
Adding Stress Boosts Performance, Stability for Fuel Cells
Department of Energy, Office of Science

Scientists design outstanding catalysts by controlling the composition and shape of these tiny plate-like structures on the nanoscale.

Released: 3-Oct-2017 1:05 PM EDT
Drawing at the One-Nanometer Length Scale
Department of Energy, Office of Science

Scientists set record resolution for patterning materials at sizes as small as a single nanometer using microscope-based lithography.

Released: 3-Oct-2017 12:05 PM EDT
The Road Less Traveled: How to Switch Assembly Pathways
Department of Energy, Office of Science

Big impacts on crystal formation result from small changes and reveal design principles for new materials for solar cells, more.

Released: 3-Oct-2017 12:05 PM EDT
Blurring the Line between Animate and Inanimate: “Active” Matter Drives Self-Propelled Fluid
Department of Energy, Office of Science

For the first time, self-organized, soft machines powered by molecular motors propelled fluid for hours across meters.

Released: 14-Sep-2017 10:05 AM EDT
Fungi: Gene Activator Role Discovered
Department of Energy, Office of Science

Specific modifications to fungi DNA may hold the secret to turning common plant degradation agents into biofuel producers.

Released: 13-Sep-2017 10:05 AM EDT
First Look at a Living Cell Membrane
Department of Energy, Office of Science

Neutrons provide the solution to nanoscale examination of living cell membrane and confirm the existence of lipid rafts.

Released: 13-Sep-2017 9:05 AM EDT
High Yield Biomass Conversion Strategy Ready for Commercialization
Department of Energy, Office of Science

Researchers convert 80 percent of biomass into high-value products with strategy that's ready for commercialization.

Released: 12-Sep-2017 9:05 AM EDT
Consequences of Drought Stress on Biofuels
Department of Energy, Office of Science

Switchgrass cultivated during a year of severe drought inhibited microbial fermentation and resulting biofuel production.

Released: 8-Sep-2017 10:05 AM EDT
Clay Minerals and Metal Oxides Change How Uranium Travels Through Sediments
Department of Energy, Office of Science

Montmorillonite clays prevent uranium from precipitating from liquids, letting it travel with groundwater.

Released: 7-Sep-2017 7:05 PM EDT
Tundra Loses Carbon with Rapid Permafrost Thaw
Department of Energy, Office of Science

Seven-year-study shows plant growth does not sustainably balance carbon losses from solar warming and permafrost thaw.

Released: 6-Sep-2017 9:05 AM EDT
Crystals Grow by Twisting, Aligning and Snapping Together
Department of Energy, Office of Science

Van der Waals force, which that enables tiny crystals to grow, could be used to design new materials.

Released: 5-Sep-2017 8:55 AM EDT
Vitamin B12 Fuels Microbial Growth
Department of Energy, Office of Science

Scarce compound, vitamin B12, is key for cellular metabolism and may help shape microbial communities that affect environmental cycles and bioenergy production.

Released: 1-Sep-2017 7:05 AM EDT
Carbon in Floodplain Unlikely to Cycle into the Atmosphere
Department of Energy, Office of Science

Microbes leave a large fraction of carbon in anoxic sediments untouched, a key finding for understanding how watersheds influence Earth’s ecosystem.

Released: 1-Sep-2017 5:05 AM EDT
Bacterial Cell Wall Changes Produce More Fatty Molecules
Department of Energy, Office of Science

New strategy greatly increases the production and secretion of biofuel building block lipids in bacteria able to grow at industrial scales.

Released: 31-Aug-2017 10:05 AM EDT
Controlling Traffic on the Electron Highway: Researching Graphene
Department of Energy, Office of Science

Graphene’s remarkable electronic properties have surprised scientists for years. But electrons move through it too easily to use it in everyday electronics. Scientists are researching a variety of ways to direct its electron traffic: creating nanoribbons of it, stretching it, using it with boron nitride, and even making “artificial atoms” in it.

Released: 30-Aug-2017 9:00 AM EDT
Two for the Price of One: Exceeding 100 Percent Efficiency in Solar Fuel Production
Department of Energy, Office of Science

Scientists capture excess light energy to produce fuel, essentially storing sunlight’s energy for a rainy day.

Released: 30-Aug-2017 7:05 AM EDT
The Tricky Trifecta of Solar Cells
Department of Energy, Office of Science

The quest for solar cell materials that are inexpensive, stable, and efficient leads to a breakthrough in thin film organic-inorganic perovskites.

Released: 23-Aug-2017 8:05 AM EDT
Avoiding Disruptions that Halt Fusion Reactions
Department of Energy, Office of Science

New supercomputing capabilities help understand how to cope with large-scale instabilities in tokamaks.

Released: 22-Aug-2017 3:05 PM EDT
Extreme-Scale Code Models Extremely Hot Plasma to Explain Spontaneous Transition
Department of Energy, Office of Science

For the first time, scientists modeled the spontaneous bifurcation of turbulence to high-confinement mode, solving a 35-year-old mystery.

Released: 22-Aug-2017 2:05 PM EDT
Launching a Supercomputer: How to Set Up Some of the World’s Fastest Computers
Department of Energy, Office of Science

Setting up a supercomputer is far more complicated than just bringing it home from the electronics store. Staff members of the Department of Energy’s supercomputing user facilities spend years on the process, from laying out requirements through troubleshooting. In the end, they run some of the most powerful computers in the world to help solve some of science’s biggest problems.

Released: 22-Aug-2017 8:05 AM EDT
A New Oxidation State for Plutonium
Department of Energy, Office of Science

Plutonium has more verified and accessible oxidation states than any other actinide element, an important insight for energy and security applications.

Released: 21-Aug-2017 5:05 PM EDT
A Traffic Cop for Molecules
Department of Energy, Office of Science

Easily manufactured, rigid membranes with ultra-small pores provides to be ultra-selective in separating chemicals.

Released: 18-Aug-2017 11:05 AM EDT
Creating a Molecular Super Sponge, From the Ground Up
Department of Energy, Office of Science

A new uranium-based metal-organic framework, NU-1301, could aid energy producers and industry.

Released: 16-Aug-2017 1:05 PM EDT
Physicists Move Closer to Listening in on Sub-Atomic Conversation
Department of Energy, Office of Science

Calculations of a subatomic particle called the sigma provide insight into the communication between subatomic particles deep inside the heart of matter.

Released: 10-Aug-2017 2:05 PM EDT
Meet the Director: Chuck Black
Department of Energy, Office of Science

This is a continuing profile series on the directors of the Department of Energy (DOE) Office of Science User Facilities. These scientists lead a variety of research institutions that provide researchers with the most advanced tools of modern science including accelerators, colliders, supercomputers, light sources and neutron sources, as well as facilities for studying the nano world, the environment, and the atmosphere.

Released: 7-Aug-2017 9:05 AM EDT
Making an Ultra-small Silicon "Chip"
Department of Energy, Office of Science

A new polymer, created with a structure inspired by crystalline silicon, may make it easier to build better computers and solar cells.

Released: 7-Aug-2017 8:05 AM EDT
How to Keep a Vital Diagnostic Isotope in Stock
Department of Energy, Office of Science

Researchers succeed in producing larger quantities of a long-lived radioisotope, titanium-44, that generates a needed isotope, scandium-44g, on demand.

Released: 4-Aug-2017 8:05 AM EDT
When Strontium Is Away, Iridium Comes Out to Play
Department of Energy, Office of Science

Developing a highly active and acid-stable catalyst for water splitting could significantly impact solar energy technologies.

Released: 26-Jul-2017 8:55 AM EDT
On Track Towards a Zika Virus Vaccine
Department of Energy, Office of Science

Antibody’s molecular structure reveals how it recognizes the Zika virus

Released: 24-Jul-2017 1:05 PM EDT
Quantum Computing Building Blocks
Department of Energy, Office of Science

Scientists invented an approach to creating ordered patterns of nitrogen-vacancy centers in diamonds, a promising approach to storing and computing quantum data.

Released: 19-Jul-2017 9:05 AM EDT
Scientists Program Yeast to Turn Plant Sugars into Biodiesel
Department of Energy, Office of Science

Redox metabolism was engineered in Yarrowia lipolytica to increase the availability of reducing molecules needed for lipid production.

Released: 19-Jul-2017 7:05 AM EDT
Soils Could Release Much More Carbon than Expected as Climate Warms
Department of Energy, Office of Science

Deeper soil layers are more sensitive to warming than previously thought.

Released: 18-Jul-2017 10:05 AM EDT
Weaving a Fermented Path to Nylons
Department of Energy, Office of Science

Microbial enzymes create precursors of nylon while avoiding harsh chemicals and energy-demanding heat.

Released: 17-Jul-2017 10:05 AM EDT
No Assembly Required: Nanoparticles That Put Themselves Together
Department of Energy, Office of Science

Scientists may be able to use self-assembly to design new materials with custom characteristics. Understanding self-assembly is particularly important for working with nanoparticles. Scientists supported by the Department of Energy are investigating two major methods of self-assembly. They are looking into both particles that assemble on their own as well as “nano-Velcro” that can pull together particles that wouldn’t otherwise connect on their own.

Released: 17-Jul-2017 8:30 AM EDT
Loosening of Lignocellulose: Switchgrass and Success in Sugar Release
Department of Energy, Office of Science

Using a genetically modified line of switchgrass, scientists reduced plant cell wall recalcitrance while increasing sugar release over three generations.

Released: 17-Jul-2017 8:00 AM EDT
Extending the Life of Lithium-Ion Batteries
Department of Energy, Office of Science

Scientists offer new insights into how the source of electrons in batteries fails.

Released: 13-Jul-2017 1:05 PM EDT
Unraveling the Molecular Complexity of Cellular Machines and Environmental Processes
Department of Energy, Office of Science

State-of-the-art mass spectrometer delivers unprecedented capability to scientists.

Released: 13-Jul-2017 11:05 AM EDT
Speeding Up Catalysts for Energy Storage
Department of Energy, Office of Science

Researchers develop the fastest synthetic catalyst for producing hydrogen gas, potentially leading to a new environmentally friendly, affordable fuel.

Released: 12-Jul-2017 9:05 AM EDT
Watching Neutrons Flow
Department of Energy, Office of Science

Like water, neutrons seek their own level, and watching how they flow may teach us about how the chemical elements were made.

Released: 11-Jul-2017 10:05 AM EDT
FIONA to Take on the Periodic Table’s Heavyweights
Department of Energy, Office of Science

FIONA (For the Identification Of Nuclide A) is a newly installed device designed to measure the mass numbers of individual atoms of heavy and superheavy elements. FIONA will let researchers learn about the shape and structure of heavy nuclei, guide the search for new elements, and offer better measurements for nuclear fission and related processes.

Released: 10-Jul-2017 9:00 AM EDT
Laser Stripping Powers Protons
Department of Energy, Office of Science

Researchers demonstrate a new technique that could lead to significantly higher power proton beams to answer tough scientific questions.

Released: 29-Jun-2017 3:05 PM EDT
Ecological Roots
Department of Energy, Office of Science

Despite popular conceptions as an offshoot of the environmental movement, much of the field of ecology evolved to meet the needs of the federal government during the Atomic Age. The Department of Energy’s national laboratories played a key role, from developing fundamental theories to computer models. The contributions from the institutions that became Savannah River Ecology Laboratory, Oak Ridge National Laboratory, and Pacific Northwest National Laboratory still influence the field today.



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