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What Color is the Universe?

AdultsPhysicsSpace
When you stare up at the night sky, you might think that the universe is really black, but that's just because our eyes aren't sensitive enough to see the billions and billions of multicolored stars out there. Ever wonder why certain stars are certain colors? And what color is our sun, really? If we looked at enough stars, could we figure out the average color of the universe?

GoPro: Climbing the Monolith

AdultsNatureSports
Laurene Sibue and Xavier Gaboriaud climb over 30 stories on the "Monolithe de Sardières" in Savoie, France. The Monolith towers over its surroundings at an astonishing height of 93 meters.

Comma story - Terisa Folaron

AdultsHistoryLanguage
It isn't easy holding complex sentences together (just ask a conjunction or a subordinate), but the clever little comma can help lighten the load. But how to tell when help is really needed? Terisa Folaron offers some tricks of the comma trade.

GoPro: Space Net BASE Jump

AdultsLifeSports
Matt Blank BASE jumps from a handcrafted Space Net suspended high above the desert in MOAB, Utah.

8 Sick Remedies That Actually Work - Scientifically!

AdultsFoodHealth
Which of your sick remedies are actually helping?

Allergies!

AdultsHealthHuman
It's the season for sneezin'!

Why do honeybees love hexagons? - Zack Patterson and Andy Peterson

AdultsAnimalsNature
Honeybees are some of nature's finest mathematicians. Not only can they calculate angles and comprehend the roundness of the earth, these smart insects build and live in one of the most mathematically efficient architectural designs around: the beehive. Zack Patterson and Andy Peterson delve into the very smart geometry behind the honeybee's home.

Railroad assembly line

AdultsConstructionProductivity
Railroad assembly line? That is a seriously incredible machine

How Good Is Your Eyesight?

AdultsCreativityVisual Design
Who do you see?

How the heart actually pumps blood

AdultsBiologyHealth...
For most of history, scientists weren't quite sure why our hearts were beating or even what purpose they served. Eventually, we realized that these thumping organs serve the vital task of pumping clean blood throughout the body. But how? Edmond Hui investigates how it all works by taking a closer look at the heart's highly efficient ventricle system.

14 Ways Technology has Made our Lives Better

AdultsTechnologyWellness
A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John looks at some of the ways technology has improved our lives.

What Happens If All The Bees Die?

AdultsAnimalsLife...
Will we go extinct if the bees all die?

Barefoot Airplane Waterskiing

AdultsCreativityNature...
Ben Groen gets towed by a plane while waterskiing barefoot with friends in Florida.

How fast & how far do bullets go?

AdultsPhysicsTechnology
James May imparts his wisdom on all things bullets.

Talent vs Training

AdultsGeneticsWork
Which is more important - genetics or hard work?

How Many Stars Are There?

AdultsScienceSpace
Counting stars from the shore of the cosmic ocean...

GoPro: Skydive Swoop 'N Slide

AdultsFilmLife...
Axis Flight School takes on an epic air and ground stunt.

Why Do People Obsess Over Sports?

AdultsPsychologySports
Whats going on in your body when you're anticipating a big win?

Could We Stop An Asteroid? Feat. Bill Nye

AdultsScienceSports...
Could we stop an asteroid on a collision course for Earth?

Pump Up the Bass to Douse a Blaze

AdultsBusinessGadgets
The fire extinguisher uses low-frequency sound waves to douse a blaze. Engineering seniors Viet Tran and Seth Robertson now hold a preliminary patent application for their potentially revolutionizing device.

How To Fly A Spaceship

AdultsSpaceTechnology...
Learn How To Fly A Spaceship To The Space Station With A Retired Astronaut!