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PBS
How colleges are reaching out to often overlooked students from rural areas
Students in rural communities graduate from high school above the national average. But when it comes to applying to college or getting their degree, those students' rates of attendance and completion are well below their peers in urban...
PBS
Ghana becomes dumping ground for the world’s unwanted used clothes
An estimated 20 million people are thought to earn their livelihoods in the global waste industry by collecting, disposing, repairing or repurposing a wide range of materials and products. However, the cost and consequences of handling...
SciShow
Exploring Uranus and Neptune
Join SciShow Space as we complete our tour of the Solar System planets with the ice giants, Uranus and Neptune.
Crash Course
Revenue Streams: Crash Course Entrepreneurship
Profit, revenue, income, assets, cash flow -- all these words mean money, but they all have specific uses. In business, money is important to us and we want to describe it as accurately as possible.
PBS
Voting Systems and the Condorcet Paradox
What is the best voting system? Voting seems relatively straightforward, yet four of the most widely used voting systems can produce four completely different winners.
MinutePhysics
Ye Olde Debunking
Have you ever wondered where "Ye Olde" spelling comes from? Today we unravel this thorny linguistic issue.
MinutePhysics
Why the Solar System Can Exist
If gravity is so attractive, why doesn't the earth just crash into the sun? Or the moon into the earth? The answer: Stable Orbits
MinutePhysics
Why Masks Work BETTER Than You'd Think
MinutePhysics
Why It's Impossible to Tune a Piano
Pianos can't be perfectly tuned - it's a mathematical fact!
MinutePhysics
Why Isn't It Faster To Fly West?
If the earth is spinning to the east at 1000 miles per hour... why can't we fly west more easily?