• Organization: Department of the Interior
• Updated: 2024-01-26T00:00:00Z

This study generated genetic 'barcode' data using high-throughput sequencing to characterize pollen collected by the endangered rusty-patched bumblebee, Bombus affinis. Pollen samples were...

• xml
• xml

• Organization: Department of Energy
• Updated: 2020-01-27T23:01:41Z

Polymer-cement experiments were conducted in order to assess the chemical and thermal properties of various polymer-cement composites. This file set includes the following polymer-cement...

• none
• none
• none
• none
• none
• none
• +4 more

• Organization: National Institute of Standards and Technology
• Updated: 2023-03-24 00:00:00

This data publication contains the mass spectrometry chemical characterization of microplastic and nanoplastic chemical analysis. The data from this study includes mass spectra of pure, mixed, and...

• none
• zip

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

This data set contains low-resolution near-infrared (~0.7-2.5 microns) spectra of main belt asteroid (4) Vesta observed with the SpeX instrument on NASA Infrared Telescope Facility (IRTF) on Mauna...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

This data set contains low-resolution near-infrared (~0.7-2.5 microns) spectra of main belt asteroid (4) Vesta observed with the SpeX instrument on NASA Infrared Telescope Facility (IRTF) on Mauna...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

This data set contains low-resolution near-infrared (~0.7-2.5 microns) spectra of 40 near-Earth asteroids observed with the SpeX instrument on the NASA Infrared Telescope Facility (IRTF) on Mauna...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

This data set contains low-resolution near-infrared (~0.7-2.5 microns) spectra of 40 near-Earth asteroids observed with the SpeX instrument on the NASA Infrared Telescope Facility (IRTF) on Mauna...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

This data set contains low-resolution near-infrared (~0.7-2.5 microns) spectra of main belt asteroid (4) Vesta observed with the SpeX instrument on NASA Infrared Telescope Facility...

• Organization: Department of Energy
• Updated: 2025-01-21T22:07:26Z

Corresponding Standard Reference Material Data used in Partial Least Squares Regression Models for Sugar Composition Estimates in Biomass in: Economic Impact of Yield and Composition Variation in...

• html

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-02-01

This study characterized Ohio river natural organic matter during winter and summer seasons, and demonstrated the effects of these natural organic samples on stability and transport of cerium...

• pdf
• xml

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-03-01

This study characterized Ohio river natural organic matter (NOM) during winter and summer times, and demonstrated the effects of these NOM samples on stability and transport of ceria nanoparticles...

• pdf
• xml

• Organization: Department of the Interior
• Updated: 2021-09-29T00:00:00Z

The molecular composition of petroliferous organic matter and its composition evolution throughout thermal advance are key to understanding and insight into petroleum generation. This information...

• xml
• xml

• Organization: Department of Justice
• Updated: 2006-03-30T00:00:00

This study was designed to explore school culture and climate and their effects on school disorder, violence, and academic performance on two levels. At the macro level of analysis,...

• html

• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

The San Juan Mountains in southwestern Colorado have long been recognized as a site of exceptionally voluminous mid-Tertiary volcanism, including at least 24 major ignimbrite sheets (each...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This data release accompanies the Data Series report 'Compilation of new and previously published geochemical and modal data for Mesoproterozoic igneous rocks of the St. Francois Mountains,...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-08-01T00:00:00Z

This dataset includes thin section images, automated mineralogy mineral maps, whole-rock geochemical data, and whole-rock Nd-Sr-Pb isotopic analysis of samples collected from nine mafic-ultramafic...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

Fluorescence spectroscopy via confocal laser scanning microscopy (CLSM) was used to analyze ancient sedimentary organic matter, including Tasmanites microfossils in Devonian shale and...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-11-30T00:00:00Z

Chemically intensive crop production depletes wildlife food resources, hinders animal development, health, survival, and reproduction, and it suppresses wildlife immune systems, facilitating...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

This data release presents geochemical analyses of silicate melt inclusions, host quartz phenocrysts, and biotite phenocrysts in samples collected by the U.S. Geological Survey (USGS) from...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-12-07T00:00:00Z

Sulphur Banks, near the summit of Kīlauea Volcano on the Island of Hawai`i, is a thermal area where volcanic gases and steam are discharged. A research well drilled in the 1920s at Sulphur Banks...

• xml
• xml