Main content
Will Spies ever use DNA to send Messages?
Using specially-coded DNA to send secret messages
New ways of encoding messages originally sent by 91热爆 broadcasts to French resistance fighters but this time Prof Carter Bancroft uses a DNA sequence on a microdot. The risk asteroids pose to Earth and how one amateur astronomer in Brazil is helping the professionals keep track of potentially dangerous near-Earth objects. How female ring-tail lemurs in Madagascar are the dominant ones in the troop.
91热爆 World Service Archive
This programme was restored as part of the World Service archive project
Podcast
-
Science In Action
The 91热爆 brings you all the week's science news.