Felisa Wolfe-Simon

Dec. 03, 2010

Life, But Not As We Know It

Researchers report that they've found a strain of bacteria that can swap arsenic for the element phosphorus in its metabolism -- even incorporating arsenic into its DNA.

astrobiology, exobiology, bacteria, life, arsenic

AVAILABLE IN ITUNES

Michael Pollan Talks Plants and Food

view more

FEATURED PLAYLIST

Ask a [Insert Scientist]...

BOOKS BY OUR GUESTS

From the Vault

Ira Asks: How Do They Make Eyeglasses?

You deliver your prescription to an optician, and they return with a pair of eyeglass lenses tailored precisely to your personal vision quirks. But how?

TOPICS
AUDIO
FOR TEACHERS
VIDEO
WAYS TO LISTEN
BLOG
ABOUT

Science Friday® and SciFri® are registered service marks of Science Friday, Inc. Site design by Pentagram; engineering by Mediapolis.

 

topics