About the Episode

Are we alone in the universe? This hour, we travel the cosmos with TED science curator David Biello in search of extraterrestrial life, uncovering how it may look and how we'll know we've found it.

About David Biello

David Biello is a science curator at TED.

Previously, Biello was a reporter for Scientific American, where he covered issues related to the environment and energy. He's also written a book, "The Unnatural World," about how humans have altered the earth's climate and what can be done to create a better world for humans and other living things. He has written and hosted science documentary series, including "Beyond the Light Switch" and "The Ethanol Effect."

Biello earned his bachelor's from Wesleyan University and his master's in journalism from Columbia University.

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This episode of TED Radio Hour was produced by Matthew Cloutier and James Delahoussaye. It was edited by Katie Simon and Manoush Zomorodi. You can follow us on Twitter @TEDRadioHour and email us at TEDRadio@npr.org.

Copyright 2022 NPR. To see more, visit https://www.npr.org.

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