There's a Chance That Aliens Could Be So Advanced That We'll Have to Completely Change the Way We Look for Them

Caleb explains how, using advanced technology, aliens could have progressed beyond physical matter.

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Humans Are at the Forefront of What Could Be the First Major Shift of Evolution in Over a Billion Years

Caleb explains how the future of human evolution could unfold.

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The Copernicus Complex: Are We Special in the Cosmos?

Caleb helps us to come to grips with the implications of some of the latest scientific research, from the microscopic to the cosmic.

- Silicon Valley Astronomy Lectures


Caleb Scharf, "The Copernicus Complex"

He talks with the editor of Scientific Mind, Ingrid Wickelgren

- Book TV After Words
September 22, 2014

Lee Billings & Caleb Scharf Talk Life Beyond the Stars

The science writers discuss the possibility of life elsewhere in the universe.

- Strand Bookstore
January 8, 2014

Ask the Expert

Caleb answers questions about black holes, gamma rays, galaxies, and the expansion of space.

- Scientific American Space Lab
June 6, 2013

Ingenious: Caleb Scharf

How our view of the universe, and ourselves, is changing.

- Nautilus
April 29, 2013

Ask the Expert

Caleb answers questions about matter and black holes.

- Scientific American Space Lab
October 16, 2012

Are We Stardust?

The simple answer to that question is: absolutely yes.

- Scientific American Space Lab
September 28, 2012

Authors at Google" Caleb Scharf: "Gravity's Engines”

Black holes blow bubbles. Caleb masterfully explains how these bubbles profoundly rearrange the cosmos around them.

- Talks at Google
September 19, 2012




Caleb discusses the weird and wonderful world of black holes.

- Focus Magazine

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The Mars Rover Curiosity and Life Elsewhere in the Universe

The Mars rover Curiosity has been making some startling discoveries.

- Pod Academy
December 4, 2012

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Black Holes – A Force for Good?

What do we know about the huge black vortexes in space?

- BBC World Service
October 20, 2012

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Chat With Caleb Scharf

Would we even be around to wonder about the universe if it wasn’t for black holes?

- The Think Atheist Show
August 12, 2012

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Define Life

Hear scientists squirm to define life and candidly describe their thoughts about various attempts at a definition that lead to an interesting conclusion.

- Sift
July 6, 2012

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