Android is a capable modern OS for slates that's often enhanced by the tablet maker. Here's what to look for in an Android tablet, along with our top-tested choices. I’m one of PCMag’s mobile writers.

The common cold is typically caused by viruses, most often rhinoviruses, which infect the upper respiratory tract (nose and throat). 1 Zinc has been reported to block the replication of rhinovirus. By ...

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.