An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
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
It's not often that someone can claim that going from a positive to a negative is a step forward, but that's the case for a team of scientists from the National
It may not be as catchy a combination as "Miss Scarlet in the parlor with a revolver," but "polyester-rayon wipes in the field followed by saline-surfactant
The same properties that make engineered nanoparticles attractive for numerous applications—small as a virus, biologically and environmentally stabile, and
Suspicious packages and powders have triggered more than 30,000 responses by U.S. law enforcement agencies across the country since 2001. These events are
Single-walled nanotubes—cylinders of carbon about a nanometer in diameter—have been highly touted for potential applications such as ultrastrong fibers
The goal of an integrated, miniaturized laboratory analysis system, also known as a "lab-on-a-chip," is simple: sample in, answer out. However, researchers
Like other users of microfluidic systems, National Institute of Standards and Technology (NIST) researcher Javier Atencia was faced with an annoying engineering
The masterpieces that spring from the talents of Rembrandt, Van Gogh and other artists often begin with the creation of a gradient of colors on a palette. In a
A new National Institute of Standards and Technology (NIST) assay using a "glow or no glow" technique may soon help the U.S. Department of Homeland Security
National Institute of Standards and Technology (NIST) bioengineer Greg Cooksey is equally talented behind the lens of a camera as he is engineering complex
High food prices, concern over dwindling supplies of fossil fuels and the desire for clean, renewable energy have led many to seek ways to make ethanol out of
Scientists at the National Institute of Standards and Technology (NIST) have developed a technique to measure the formation of clumps of proteins in protein
Researchers from the National Institute of Standards and Technology (NIST) and the U.S. Army Dugway (Utah) Proving Ground have developed reliable methods based
Thanks to the polymerase chain reaction (PCR), a method for making multiple copies of DNA fragments, even tiny bits of biological evidence (in the form of hair
Researchers at the National Institute of Standards and Technology (NIST) have developed an elegantly simple, miniaturized technique for rapidly separating
The External RNA Controls Consortium (ERCC) has issued for comment a draft plan for the selection and qualification of candidate RNA sequences, to be used as
Ever since envelopes containing anthrax bacteria were mailed to Congressional and media offices in 2001 causing several deaths, many first responder departments
New resources developed by a multidisciplinary team of experts in natural language processing and data curation and discovery allow researchers to get the most