Dark Energy Survey scientists have unveiled the most accurate measurement ever made of the present large-scale structure of the universe. These measurements of the amount and 'clumpiness' (or ...

A top goal in cosmology is to precisely measure the total amount of matter in the universe, a daunting exercise for even the most mathematically proficient. Scientists have now done just that. A top ...

Most matter in the universe cannot be seen — but its influence on the largest structures in space can. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

In physics, symmetry is a big deal, specifically with regards to matter and antimatter. If both were created in equal quantities in the Big Bang 13.8 billion years ago, why has matter prevailed, but ...

The next generation of dark matter detectors has arrived. A massive new effort to detect the elusive substance has reported its first results. Following a time-honored tradition of dark matter hunters ...

The liquid state of matter is an intermediate phase between solid and gas. Like the particles of a solid, particles in a liquid are subject to intermolecular attraction; however, liquid particles have ...

If you characterize high-speed digital signals, you're surely familiar with the idea of separating jitter into components such as random jitter (RJ), deterministic jitter (DJ), periodic jitter (PJ), ...

The Journal of Educational Research is a well-known and respected periodical journal that reaches an international audience of educators and others concerned with cutting-edge theories and proposals.

The degree to which response artifacts introduce error into self-report measures has long been a matter of concern in the psychological literature. For example, it ...

What are your marketing metrics telling you? If you rely on the standard measurement tactics, probably not much. Consider a classic metric such as clickthrough rate. By most standards, a "successful" ...