Chronic hepatitis D coinfection affects an estimated 12 million people globally, with higher prevalence in low-income and middle-income countries, especially the African and Western Pacific regions.

ST. LOUIS (AP) — For years, testing of the tap water in an upscale Detroit suburb showed the city was in the clear. Then residents got a notice seemingly out of the blue: Their water could be ...

The types of devices being deployed in cars and how they differ in functionality. Why each device type requires a different test technique. Determining the best approach for the specific application.

Fig. 1. Building block approach for composite structures. Photo Credit: Dan Adams Within the context of composites testing, a building block approach is a step-by-step series of mechanical tests of ...

In my two previous columns, I discussed the lower and intermediate levels of the building block approach for crashworthiness testing and analysis of composite structures. I focused on the commercial ...