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Environment

Environmental health

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New NIST Reference Material Could Aid Nanomaterial Toxicity Research

September 5, 2012

The National Institute of Standards and Technology (NIST) has issued a new nanoscale reference material for use in a wide range of environmental, health and

A hawksbill sea turtle swims above a coral reef in waters off the British Virgin Islands.

Pollutants Could Pose Health Risks for Five Sea Turtle Species

June 27, 2012

Researchers at the Hollings Marine Laboratory (HML) and four partner organizations have measured for the first time concentrations of 13 perfluoroalkyl

A technician swabs for microbes on a mockup of the interior of the International Space Station at NASA's Kennedy Space Center in Florida.

Report Details Efforts to Improve, Advance Indoor Microbial Sampling

May 29, 2012

Humans spend greater than 90 percent of their time indoors, but we're never alone there. Bacteria and viruses, scientists estimate, make up half of the world's

Graphic of 5 radish plants showing effects of increasing exposure to BPs and NPs

NIST/UMass Study Finds Evidence Nanoparticles May Increase Plant DNA Damage

April 17, 2012

Researchers at the National Institute of Standards and Technology (NIST) and the University of Massachusetts Amherst (UMass) have provided the first evidence

Two for One: Simultaneous Size and Electrochemical Measurement of Nanomaterials

March 6, 2012

Researchers at the National Institute of Standards and Technology (NIST) have done a mash-up of two very different experimental techniques—neutron scattering

NIST Provides Octagonal Window of Opportunity for Carbon Capture

February 7, 2012

Filtering carbon dioxide, a greenhouse gas, from factory smokestacks is a necessary, but expensive part of many manufacturing processes. However, a

$Transmission electron diffraction pattern from from a segment of an indium gallium nitride (InGaN) nanowire about 50 nanometers in diameter taken with an SEM using the new NIST technique$

Hacking the SEM: Crystal Phase Detection for Nanoscale Samples

January 24, 2012

Custom modifications of equipment are an honored tradition of the research lab. In a recent paper, two materials scientists at the National Institute of

NIST Releases Two New SRMs for Monitoring Human Exposure to Environmental Toxins

January 10, 2012

The National Institute of Standards and Technology (NIST), in collaboration with the Centers for Disease Control and Prevention (CDC), has developed two new

Scanning electron microscope image of a typical sample of the NIST single-wall carbon nanotube soot standard reference material.

NIST Releases First Certified Reference Material for Single-Wall Carbon Nanotubes

December 20, 2011

The National Institute of Standards and Technology (NIST) has issued the world's first reference material for single-wall carbon nanotube soot. Distantly

Clusters of roughly 30-nanometer gold nanoparticles imaged by transmission electron microscopy.

Improved Characterization of Nanoparticle Clusters for EHS and Biosensors Research

October 25, 2011

The tendency of nanoparticles to clump together in solution—"agglomeration"—is of great interest because the size of the clusters plays an important role in the

Sketch of a typical gold nanoparticle encased in dendrons.

Branch Offices: New Family of Gold-Based Nanoparticles Could Serve as Biomedical 'Testbed'

June 21, 2011

Gold nanoparticles are becoming the ... well ... gold standard for medical-use nanoparticles. A new paper by researchers from the National Institute of

NIST 'Catch and Release' Program Could Improve Nanoparticle Safety Assessment

June 7, 2011

Depending on whom you ask, nanoparticles are, potentially, either one of the most promising or the most perilous creations of science. These tiny objects can

Transmission electron microscopy (TEM) image of silver nanoparticles

Silver Cycle: New Evidence for Natural Synthesis of Silver Nanoparticles

May 10, 2011

Nanoparticles of silver are being found increasingly in the environment—and in environmental science laboratories. Because they have a variety of useful

Graph shows the NIST detector's linear increase in frequency as a function of time

The Secret Behind NIST's New Gas Detector? Chirp Before Sniffing

May 10, 2011

Trace gas detection, the ability to detect a scant quantity of a particular molecule—a whiff of formaldehyde or a hint of acetone—in a vast sea of others

Marine Lab Research Tracks Pollutants in Dolphins and Beluga Whales

May 10, 2011

Bottlenose dolphins* and beluga whales**, two marine species at or near the top of their respective food webs, accumulate more chemical pollutants in their

Transmission electron micrograph of gold nanoparticles clustering in solution.

NIST Technique Controls Sizes of Nanoparticle Clusters for EHS Studies

February 2, 2011

The same properties that make engineered nanoparticles attractive for numerous applications—small as a virus, biologically and environmentally stabile, and

Eggs Show Arctic Mercury Cycling May Be Linked to Ice Cover

January 19, 2011

An international research team working with National Institute of Standards and Technology (NIST) scientists at the Hollings Marine Laboratory (HML) in

These electron microscope images show perfect-edged nanocubes produced in a one-step process created at NIST that allows careful control of the cubes’ size, shape and composition.

The Perfect Nanocube: Precise Control of Size, Shape, and Composition

August 31, 2010

With growing interest in using nanoparticles for everything from antibacterial socks to medical imaging to electronic devices, the need to understand the

'Instant Acid' Method Offers New Insight into Nanoparticle Dispersal in the Environment and the Body

June 9, 2010

Using a chemical trick that allows them to change the acidity of a solution almost instantly, a team at the National Institute of Standards and Technology (NIST

Marine Lab Hunts Subtle Clues to Environmental Threats to Blue Crabs

January 26, 2010

The Atlantic blue crab, Callinectes sapidus, long prized as a savory meal at a summer party or seafood restaurant, is a multi-million dollar source of income

Combining Nanotubes and Antibodies for Breast Cancer 'Search and Destroy' Missions

December 1, 2009

Single-walled nanotubes—cylinders of carbon about a nanometer in diameter—have been highly touted for potential applications such as ultrastrong fibers

The White Stuff: Marine Lab Team Seeks to Understand Coral Bleaching

October 20, 2009

With technology similar to that used by physicians to perform magnetic resonance imaging (MRI) scans, researchers from six institutions--including the National

NIST Presents Its Microfluidics Technologies For Commercial Adoption

October 12, 2007

A TECHNOLOGY TRANSFER AND FEDERAL MARKETPLACE EVENT NIST Presents Its Microfluidics Technologies For Commercial Adoption On Tuesday, October 9, 2007, NIST

Measurement and Standards Issues in Nanobiotechnology

December 22, 2005

The National Institute of Standards and Technology (NIST) will co-host a workshop to discuss needed measurement technologies and standards in the rapidly

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