We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These ...

Think you can figure out a way to unlock one of the biggest secrets of the universe? The recently launched third Gravitational Lensing Accuracy Testing challenge (GREAT3) is giving researchers the ...

In this interview conducted at Pittcon 2024 in San Diego, we spoke to Seth Lyman about atmospheric mercury, exploring innovative measurement techniques, and the environmental impact of mercury ...

Researchers have developed new measurement techniques and methods to measure emissions from category-L vehicles in realistic operation and to determine corresponding limit values. As part of an ...

Near-infrared spectroscopy, known as NIR spectroscopy or NIRS, is a long-established analytical technique. For over 30 years, it has proven to be a fast and reliable method for measuring chemical and ...

Deliverable-based metrics offer a product development team objective measures of project progress—and the focus needed to get the job done. David Warburton Many new product development programs fail ...

Learning how to measure ingredients properly is one of the most important kitchen skills to pick up—and it’s not as ...

Excessive stress is associated with health complications. Are there ways to accurately measure stress levels? Although stress is a natural and inevitable part of life, many people feel that they’re ...

A second research area has been identified by Germany's Federal Company for Radioactive Waste Disposal for investigating terrestrial and airborne geophysical exploration methods that can provide ...