Science & Medicine, Natural Sciences, Society & Culture, Technology

Chart Positions

Top 200 144
Science & Medicine 8
Natural Sciences 4

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

How quickly does hair grow?

March 18th, 2009

Episode 216 of 1145 episodes

On average, human hair grows a small amount each day. Listen in as Marshall Brain explains hair growth in this podcast from HowStuffWorks.com.

Featured Podcast