This review paper examines and evaluates urine-sampling methodologies in infants and young children, to determine which methods are suitable for use in large biomonitoring surveys or studies of ...

As far back as the late 1800s, researchers realized that answers to some ecological questions could be obtained by examining the molecular composition of organisms. One of the earliest attempts at ...

Sampling is a type of scientific surveying which can save time and money and give information on the population of animals and plants. There are many different types of sampling; the most useful type ...

Scientists at Scripps Institution of Oceanography at UC San Diego, the J. Craig Venter Institute (JCVI), and the National Oceanic and Atmospheric Administration (NOAA) used tools of genetics research ...

The pharmaceutical industry distributes more than $22 billion worth of medication samples in the US alone. It's time to revisit the issue of waste inherent in this marketing strategy. Even taking into ...

A new ASTM International standard is aiming to bring greater consistency to the way PFAS are sampled across environmental ...