For a long time, scientists thought that DNA was the only thing inside your chromosomes. A new study turns that assumption on its head.
Why It's Important
Why People Are Talking About It
Editors' Picks: Our Favorite Videos About DNA
A Crash Course On DNA
Find out what's special about that double-helix structure.
James Watson In Conversation
Hear about DNA from the man credited with the discovery of its structure.
Great Minds: Rosalind Franklin
Discover how she contributed to what we know about genetics.
Written by Curiosity Staff December 7, 2016
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