Isotopes are variations on the same chemical element that have different numbers of neutrons. Learn how these variants can behave differently -- and why chemists, physicists, and paleontologists are all interested in them -- in this episode of BrainStuff.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

What Would Happen If You Swallowed a Leech?
08:38

How Can Rhubarb Grow in the Dark?
10:28

How Does the Blue-Footed Booby Work?
08:41