Category: Science

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Is It Irrational to Believe in Aliens?

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Aliens! Could humans really be alone in this expansive universe? And if we're not, how come we've never made contact with other intelligent life? Everyone's thought about it; especially members of the scientific commu...

Pendulum Wave Demonstration

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This is a large-scale demonstration of the interaction between period and pendulum length, using 16 bowling balls hung from a wooden frame. Here are answers to some common questions: ** What am I seeing? How doe...

Mathematically Representative Climate Change Debate

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John Oliver hosts a mathematically representative climate change debate, with the help of special guest Bill Nye the Science Guy, of course. Connect with Last Week Tonight online... Subscribe to the Last Week To...

Robotic Arm Catches Objects Thrown To It

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A robot developed by EPFL researchers is capable of reacting on the spot and grasping objects with complex shapes and trajectories in less than five hundredths of a second.

A Robotic Cube That Can Jump Up, Balance & Walk

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The Cubli is a 15 × 15 × 15 cm cube that can jump up and balance on its corner. Reaction wheels mounted on three faces of the cube rotate at high angular velocities and then brake suddenly, causing the Cubli to jump u...

SpaceX’s Latest Reusable Rocket Test

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Video of Falcon 9 Reusable (F9R) taking its second test flight at our rocket development facility. F9R quadrupled its height from its previous test to rise to 1,000m. Early flights of F9R will take off with legs fi...

A Baffling Balloon Behavior – Smarter Every Day

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In this latest installment of the outstanding YouTube science series Smarter Every Day, host Destin explores the baffling behavior of a helium balloon in an accelerating vehicle. Tweet: http://bit.ly/BafflingBalloon ...

Musical Tesla Coil playing “Sail” by Awolnation

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At Maker Faire KC 2013, playing "Sail" by Awolnation. The MP3 is playing in the background, but it did not play well on video. This is an audio-modulated Dual Resonant Solid State Tesla Coil (DRSSTC). Pulling arou...

The Science of Orgasms

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Everything you wanted to know about orgasms, but were too afraid to ask. Who knew science could be so sexy? Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmep...

The Beginning of Everything — The Big Bang

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How did everything get started? Has the universe a beginning or was it here since forever? Well, evidence suggests that there was indeed a starting point to this universe we are part of right now. But how can this ...

Michio Kaku: The Universe in a Nutshell

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The Universe in a Nutshell: The Physics of Everything Michio Kaku, Henry Semat Professor of Theoretical Physics at CUNY What if we could find one single equation that explains every force in the universe? Dr. Mich...

Yosemite Nature Notes – Night Skies HD

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Yosemite's vast acreage and remote location protect some of the darkest night skies in the country. Astronomers, photographers and city dwellers flock to the park to take advantage of this unique opportunity to view p...

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