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How Electricity Actually Works

AdultsEducationScienceTechnology...
Electricity is related to magnetism, both being part of the phenomenon of electromagnetism...

Why are cockroaches so hard to kill? - Ameya Gondhalekar

AdultsAnimalsBiologyEducation...
Dig into the genetic adaptations of cockroaches, and find out what makes it so hard to get rid of these tenacious creatures.

HISTORY OF IDEAS - Consumerism

AdultsEducationHistoryHuman...
It’s only very recently in history that we’ve been able to buy more than the bare necessities.

Crash Course Anatomy & Physiology Preview

AdultsBiologyHumanScience...
We made flashcards to help you review the content in this series! Find them on the free Crash Course App!

Why Does Salt Make Food Taste Better?

AdultsEducationFoodScience
Salt doesn’t just make things salty! It has a lot of different effects on how we perceive flavors!

Crash Course Philosophy Preview

AdultsEducationHistoryHuman...
Coming in February 2016, Hank hosts Crash Course Philosophy, produced in association with PBS Digital Studios.

Public Speaking For Beginners

AdultsEducationLifeWorld...
The video looks at being organized and concise, making direct eye contact, using fewer notes to speak more extemporaneous, using simple slides for visual aids, and a confident posture, gestures, and voice.

Could a solar storm destroy modern civilization? - Fabio Pacucci

AdultsEducationScienceSpace...
Explore the science of solar storms, and find out why they occur and just how prepared we are for a major event.

Why Water Dissolves (Almost) Everything

AdultsEducationEnvironmentScience...
Water can dissolve more substances than anything else on earth...so why doesn't it dissolve everything away?

What is Urban Planning?

AdultsEducationHumanLife...
Today we’re going to talk about urban planning — which is the design and regulation of space within urban areas.

Mineral Extraction: Crash Course Geography #44

AdultsConstructionHumanScience...
Today we're going to take a look at mineral extraction -- or the removal of rocks and minerals from the Earths' crust -- and examine how this human activity impacts all aspects of Geography.

The Freshwater Paradox

AdultsEducationLifeNature...
Even though less than 1% of Earth's water is freshwater, it's the home for 50% of fish species. This is the Freshwater Paradox.

What Happens if the Moon Crashes into Earth?

AdultsEducationScienceWorld...
Today we are answering an age-old very scientific and important question: What if the moon crashes into earth? It’s more interesting and weird than you probably think. Let's start with the basics: Why isn't the Moon on its way to crash into us already?

David Attenborough encounters the most DANGEROUS plant in the desert!

AdultsEducationNatureTravel...
All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights.

Can you outsmart the fallacy that divided a nation? - Elizabeth Cox

AdultsCreativityDesignEducation...
Explore the middle ground fallacy, which assumes that the truth is always a compromise between two extreme opposing positions.

What is a “Developed” Country? Crash Course Geography #40

AdultsHistoryHumanLife...
oday we’re going to discuss what it means for a place to be “developed”. Development is often associated with economic success — that is countries with higher standards of living and material wealth like those found in Europe and North America.

The Venus Fly Trap’s Deadly Speed | Natural Born Killers | BBC Earth

AdultsEducationLifeNature...
On wrong step and these insects are snapped up!