It's probably the school bathrooms that are the problem spots for germs, right?
During the SARS outbreak, we saw many people wearing surgical masks. The purpose of these masks might surprise you. Learn more on this Moment of Science.
As anyone who’s had a toddler knows, they’re incredibly demanding creatures. Armed with an insatiable desire to eat and/or destroy just about everything in their path, these walking embodiments of unchecked ego can be a handful. Especially when they have colds. There’s nothing quite as trying as a toddler with a head cold, stuffed up [...]