Latest Videos - Big Think

A mind-blowing explanation of the speed of light

Light exists outside of time.

Michelle Thaller

Life

The science of why we can’t live forever

Here's why stars fade out — and so do we.

Michael Shermer

Health

Depression is a silent killer. A.I. is turning up the volume.

Artificial intelligence is a sophisticated tool in the fight against despression.

Got a question for a real NASA astronomer? Ask it here!

NASA astronomer Michelle Thaller will be at Big Think's studio on May 16th to answer YOUR questions! Here's all you need to know to submit your science-related inquiries.

Joyless economies: Slavery, feudalism, and unregulated capitalism

Modern capitalism is a "very silly" way of organizing life, says Yanis Varoufakis.

Yanis Varoufakis

Health

Stressing about aging damages your brain, shortens your life

Dementia, disrespect, and loneliness – that is not your future, says aging expert Ashton Applewhite.

Ashton Applewhite

Money or puppies?

What people and pups can tell us about the science of generosity.

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