Category: Physics

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Michio Kaku: Why Batteries Are Primitive

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Michio Kaku discusses the future of batteries.

Brian Cox: CERN’s supercollider

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"Rock star physicist" Brian Cox talks about his work on the Large Hadron Collider at CERN. Discussing the biggest of big science in an engaging, accessible way, Cox brings us along on a tour of the massive complex and...

Michio Kaku: The von Neumann Probe (A Nano Ship to the Stars)

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One of the inventions that may be realized by advances in nanotechnology is the creation of a von Neumann probe, which is essentially a virus, a self-replicating probe that can then explore the universe near the speed...

Lawrence Krauss: Our Godless Universe is Precious

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The physicist on the spiritual consolations of realizing we're probably unique in the universe, and not part of some greater plan.

Michio Kaku: Why We Can’t “Fire the Photon Torpedoes”

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Propelling a spaceship with photons would be like trying to energize a spaceship with a flashlight.

Michio Kaku: Why Your Head Is Older Than Your Feet

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Because of relativity, time moves faster the farther away you are from the center of the earth, meaning that your head ages slightly quicker than your feet.

Michio Kaku: The Universe in a Nutshell

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What if we could find one single equation that explains every force in the universe? Dr. Michio Kaku explores how physicists may shrink the science of the Big Bang into an equation as small as Einstein's "e=mc^2." Tha...

Michio Kaku: Why Physics Ends the Free Will Debate

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Einstein believed that free will was just an illusion, and that awareness of this lack kept him from taking himself and others too seriously. But Einstein was plain wrong, says Dr. Kaku.

Adventures of an Urban Astrophysicist

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In this Howard Hughes Medical Institute program, Dr. Neil deGrasse Tyson, host of the PBS program NOVA scienceNOW and director of the Hayden Planetarium at the American Museum of Natural History, sits down with Dr. Th...

Are we living in a multiverse? – Anthony Aguirre (SETI Talks)

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About a decade ago, we completed an epochal transformation in the understanding of our cosmos, unraveling a broad and deep understanding of how the observable universe has evolved from a hot, dense state 13.7 billion ...

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