CDW (CDW) might move higher on growing optimism about its earnings prospects, which is reflected by its upgrade to a Zacks Rank #2 (Buy).

The weighted mean temperature (Tm) is a crucial variable in mapping zenith wet delay (ZWD) from the global navigation satellite system (GNSS) to precipitable water vapor (PWV). Existing empirical ...

What is the force of a hit to the head your kid sees on the field? How are helmets tested to absorb them? The Virginia Tech Helmet Lab explains.

Teck lacks the scale of larger peers, such as BHP and Rio Tinto. With an increasing focus on leveraging technology to lower unit costs, Teck may be disadvantaged given a lack of relative scale.