Tuberculosis (TB), caused by the bacterium Mycobacterium tuberculosis ( Mtb ), infects approximately one-fourth of the world’s population. While most infected individuals are asymptomatic, latent TB ...

Here’s how it works. There's a lot of things to consider when searching for the best cell phone plan, from coverage to perks. But when I'm evaluating plans, the question I ultimately ask myself ...

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are ...

Certain cancers can cause high white blood cell (WBCs) counts, or in some cases, low levels. WBCs, also called leukocytes, are immune system cells that fight pathogens in your body. A high white blood ...

Quantum dots (QDs), also known as nanoparticle-based fluorescent probes, are luminescent semiconductor particles with a size range of 2–20 nm. The unique optical and electronic capabilities of QDs ...