Anosmia, the term for the lack of a sense of smell, affects over two million Americans. Learn more on this Moment of Science.
One common misconception people have regarding evolution is that the gradual changing of physical forms always benefits the species in question.
If you've ever been up all night, you may have found that staying awake becomes a lot easier after five or six a.m. Why?
Did you know that earwax actually comes in different varieties? Learn more on this Moment of Science.
You've most likely had a sinus infection, or known someone who has, but what exactly are sinuses? Learn more on this Moment of Science.
Ever wonder why it's so tiring just standing around at museums? It's not like your getting tons of exercise. Find out on this Moment of Science.
What are antiretrovial drugs and how do they help people with HIV?
Maybe mom wasn't right after all when she told you to "sit up straight!"
It's no secret that China's economy is growing at a rapid pace. However, it may surprise you to learn that some Chinese citizens are growing, too.
Our doctors always test our knee reflexes, but why is it so important?