Whiskers help our feline friends navigate their environment and sense potential dangers.
After a clean shave, does your hair grow back thicker than the time before? Find out on this Moment of Science.
Want a new ’do? Your hair follicles are formidable foes.
The main difference between hair and fur is where it grows, not what it's made of.
Have you ever heard that after people die, their fingernails, hair and teeth continue to grow? Today's program explores the truth behind this supernatural tale.
Today's A Moment of Science is about a creature who lends a whole new meaning to the phrase.
Why is it okay to bleach cotton cloth, but not wool?
Do you ever find little fluffs of lint trapped in your bellybutton? What is that stuff, and where does it come from?
Learn about how chemotherapy drugs work to fight cancer.
Do you notice the hairs in the bathtub or on your comb? Relax, you should not worry!