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Wide-field fluorescence images (upper) acquired simultaneously in two orthogonal polarizations (double-ended arrows) depicting the 1D diffusional motions of rod-shaped single molecules confined within surfactant-templated mesoporous silica (bottom scheme).10.01.14Science Highlight

Wobbling Molecules Probe Wiggle Room in Nanochannels

Single-molecule wobbling measurements help to elucidate molecular confinement within cylindrical nanopores. Read More »

A fragment of the crystal structure of the new ice is shown where the oxygen atoms are blue and the molecular hydrogen atoms pink.10.01.14Science Highlight

Inside Ice Under High Pressure

New insights from neutron diffraction reveal changes to atomic structure. Read More »

Wildfires Lingering Heat: Brown Carbon’s Story 08.01.14Science Highlight

Wildfires Lingering Heat: Brown Carbon’s Story

Results show absorption properties of brown carbon depend more on burn conditions than fuel type, providing important information to model climates.

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Methane emissions estimated in a recent study (A) and compared against the commonly used Emissions Database for Global Atmospheric Research (EDGAR) 4.2 inventory (B and C).07.01.14Science Highlight

Some U.S. Methane Sources May Be Larger than Previously Thought

Inventories underestimate emissions from fossil fuel industry and animal husbandry, study finds. Read More »

As part of research to improve biofuel production processes, scientists are studying how a soil microbe found in Puerto Rico’s El Yunque National Forest (shown here) breaks down lignin in plant cell walls.07.01.14Science Highlight

Tropical Soil Bacterium Frees Plant Sugars for Biofuels

Microbe found to use two biochemical pathways for degrading lignin. Read More »

A new method for measuring planetary boundary layer depth has been applied to data collected over 8 years at the ARM program’s Southern Great Plains site, whose central facility is shown here.07.01.14Science Highlight

New method to determine planetary boundary layer depth

Combining the strengths of existing techniques, new algorithm could help improve climate models. Read More »

Global distribution of black carbon in 2000 among eight different models, whose results diverged the most in polar regions.07.01.14Science Highlight

Understanding Soot’s Effect on Snow Reflectivity

Model comparison evaluates black carbon levels and impacts. Read More »

Researchers are seeking to better predict the impact of ice sheet melting in Greenland under a changing climate.07.01.14Science Highlight

Greenland Ice Sheet “Sliding” a Small Contributor to Future Sea-Level Rise

Modeling experiments assess impacts of key melting behavior. Read More »

Aerial view of braided wetlands and tundra typical of the Bristol Bay watershed in Alaska.07.01.14Science Highlight

Modeling Global Wetlands and Their Methane Emissions

Climate model comparisons show wetlands remain a big challenge. Read More »

Protein production occurs in two basic steps: transcription and translation.07.01.14Science Highlight

Recoding of Bacterial Genome Produces Proteins with New Functions

Altered stop codon allows E. coli strain to incorporate nonstandard amino acids. Read More »

Last modified: 4/21/2016 11:36:50 AM