Whenever you come down with a nasty case of the sniffles, people are more than willing to offer their favorite in a whole slew of remedies, like sticking your head over boiling water or drinking wa...

Pheromones are another type of chemical that sends out signals. The key difference with pheromones is that those messages are sent outside the body as a way to communicate with others of the same s...

Many years ago scientists realized that the same antibodies produced by B cells that normally fight off a cold could advance medical research. So they set off to design and produce antibodies that...