Search Results: "WorldCat"

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07:32
Why Are We The Only Humans Left?

546 views / 0 likes - added 7 years ago

Try 23andMe at: http://www.23andme.com/okay Part 2 of our special series on Human Ancestry. Watch it all: http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 2 of our special series on human ancestry, we ask why we are the only surviving b
06:34
Where Did We Come From?

682 views / 0 likes - added 7 years ago

Ready to untangle the branches of the human family tree? Part 1 of our special series on Human Ancestry. Watch it all: http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 1 of our special series on human ancestry, we tour through our famil
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06:26
Are We All Related?

494 views / 0 likes - added 6 years ago

This is part 3 of our special series on Human Ancestry! Watch the entire series here ►► http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 3 of our special series on human ancestry, we investigate how closely related we all really are. Ba
08:50
Is Space a Thing?

545 views / 0 likes - added 6 years ago

Try 23andMe: http://www.23andme.com/okay Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Since the days of Ancient Greece, philosophers and scientists have been wondering: What is space? Is the absence
06:08
What Is Luck?

393 views / 0 likes - added 7 years ago

Take the 2017 PBS Digital Studios survey! https://www.surveymonkey.com/r/pbsds2017 ↓ More info and sources below ↓ Is luck real? It might feel like a mystical force tugging us toward good or bad fortune, but it turns out luck is really where probability r
06:14 Popular
Why It Is What Time It Is (The History of Time)

863 views / 0 likes - added 6 years ago

A brief history of time… Don’t miss our next video! SUBSCRIBE! http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ How did we come up with our system of telling time? Why do we divide the day into 24 hour
05:28
Spit: Everything You Never Wanted To Know

519 views / 0 likes - added 7 years ago

Warning: May contain the “m-word”… Tweet this video ⇒ http://bit.ly/OKTBSspit Share on FB ⇒ http://bit.ly/OKTBSspitFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart References/further reading: “Gulp” by Mary
12:59
4 Ways to End the Universe

291 views / 1 likes - added 3 years ago

Subscribe to my new show Overview!! https://youtu.be/Lt9qYvKFumM And remember: The universe will end, but not for a while probably More info and sources below I dont want to alarm you, but the world is going to end. All of this. Gone. And scientists are c
07:08 Popular
Inside The World Of Fire Ants!

1,148 views / 4 likes - added 7 years ago

A song of ants and fire… and ant-decapitating flies Tweet this video ⇒ http://bit.ly/OKTBSants Share on FB ⇒ http://bit.ly/OKTBSantsFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Special thanks to Dr. Rob
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07:27
Why German spies blew up this US island

325 views / 0 likes - added 4 years ago

And how they almost got away with it.Become a Video Lab member! http://bit.ly/video-labIn the years leading up to the United States entry into World War I in 1917, the nation was neutral, profiting from the war by manufacturing munitions and selling them
08:10
Why Do You Love Your Family?

488 views / 0 likes - added 6 years ago

You can learn more about your personal DNA story by going to https://23andMe.com/okay Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why do we love people we’re related to? Compared to strangers, why d
06:35 Popular
Hurricanes: Engines Of Destruction

957 views / 5 likes - added 7 years ago

The physics of the perfect storm… Win a t-shirt by answering our challenge question! Put “#hurricanechallenge” to the subject line! ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: “Divin
05:19
Beavers: The Smartest Thing in Fur Pants

518 views / 0 likes - added 6 years ago

Watch WILD ALASKA LIVE starting July 23 on PBS: http://to.pbs.org/2tbKxzx Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Beavers have done more to shape North Americ
06:35
Engines of Destruction: The Science of Hurricanes!

664 views / 3 likes - added 6 years ago

The physics of the perfect storm… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: “Divine Wi
07:21 Popular
How the Meter Became the Meter

1,387 views / 1 likes - added 7 years ago

Try CuriosityStream and learn something new today: http://curiositystream.com/smart ↓ More info and sources below ↓ The meter is the world’s ultimate measure, but how did it become “the” meter? What is this measurement based on? The story of this revoluti
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03:05 Popular
How Cats Became our Friends

813 views / 5 likes - added 7 years ago

Check out how cats became our favorite little murder machines. To learn how dogs and humans got together, watch the companion video over at It's OK To Be Smart: https://youtu.be/tggdERc8E6Y - be sure to subscribe while you're there! Thanks also to our sup
06:49
Should You Be Worried About Zika?

605 views / 0 likes - added 7 years ago

Get your Audible trial here: http://audible.com/ok Tweet this video ⇒ http://bit.ly/OKTBSzika1 Share on FB ⇒ http://bit.ly/OKTBSzikaFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Follow the latest news on
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