Why it happens

Engineer Answers: Why Did the Yellowstone Flood Happen?

In June, Yellowstone National Park was flooded due to heavy rains in Wyoming and Montana. How and when will Yellowstone be rebuilt?

What Happened to the Hole in the Ozone Layer?

The hole in the ozone layer was one of the hottest topics in the late 1980s. So why haven't we heard about it in so long?

Learn What Happens to You During a Stroke...

This video explains exactly how strokes work, as well as what causes them...

Amazing Friendships Happen Everywhere...

An Abandoned Dog Befriends a Paralyzed Cat

History: Did the Trojan War REALLY Happen?

The Trojan War, the most famous of the ancient wars, fought by thousands of men for ten long years on the beaches of the famed city of Troy. Was all that real?

What Would Happen if a Supervolcano Erupted Today?

Learn about some of the deadliest volcano eruptions ins history and what might happen if a super volcano hits humanity again.

This Teacher Had No Idea What's Happening...

A very clever play by this teacher's students...

What Happens When We Eat Oatmeal Every Day?

Why is eating oatmeal every day so healthy, and what happens to our body when we stick to it?

What Happened to the Great Library of Alexandria?

The Great Library of Alexandria was one of the biggest libraries of the ancient world. Alas, most of the scrolls held in the mythical library are now lost...

Whatever Happened to that Hole in the Ozone Layer?

Let's embark on this enlightening journey to better understand our atmosphere's health.

The Epidemic That Never Happened and Its Consequences

Why did FDA impose a ban on blood donations from anyone who has spent time in the UK during the 1990s, and what are the consequences of this today?

What Happens When You Bring a Typewriter to an Orchestra?

Who knew that a typewriter would pair so beautifully with the sounds of a violin?

Here's What Would Happen If We Tried To Land on Jupiter

What would happen if we actually tried to land a spacecraft on Jupiter? Watch this video and find out.

What Happens To Your Computer If You Never Shut It Off?

Computer maintenance is tough enough, but this video explains how shutting down your system regularly can help sustain it for longer.

When Sheep Meets Trampoline Hilarity Happens!

This family discovers an unlikely surprise in their backyard - a sheep wonders in and finds their trampoline...

What Happens When Dog Hunts Wolf?

Some dogs still remember that in older times, men used them to hunt wolves, to protect the village and livestock. Some still remember being wolves themselves. This dog spotted an intruding wolf to his domain, but as he comes face to face with the wol

Full Documentary: What Happened to the Ancient Mayans?

Find out what happened to make the 2000-year-old Maya civilization suddenly disappear into nothingness.

What Really Happens If You Don't Turn on Airplane Mode?

We all know about airplane mode, but very few of us actually use it during a flight. Find out why you should use this feature.

Here's What Happens to the Plastic That You Throw Away

Have you ever wondered what happens to all the plastic you throw away?

What Are the Odds? 1 in a MILLION, and it Still Happened

11 minutes compilation of crazy, once in a lifetime moments in sports

Discover What Happens In Your Body When You Have a Fever

Have you ever wondered exactly why does our body produce a fever? Find out more in this video.

An Astronomical Event That TRULLY Won't Happen Again

This comet will only pass the Earth once. See it now before it's too late!

This Is What Would Happen If a Major Asteroid Hit Earth

What are the chances of our planet being hit by a big, life-threatening asteroid & what can we do if that happens? This video offers some interesting insights

Why We Sleep: A Fascinating Lecture!

In this fascinating lecture, you're going to learn all about why we need to sleep and what happens while we do.

Why Do Buildings Need Foundations?

This visual demonstration shows what happens when you build a house without reinforcing it with a foundation.

What Would Happen If You Got Swallowed by a Whale?

According to an 18th-century story, it is possible to survive a whale attack, as one man by the name James Bartley did. Is this story true?

What Would Happen to Our Bodies if We Didn't Drink Water?

Watch: What role does water play in our body and how much do we actually need to drink to stay healthy?

What Happens if You Consume Ginger Every Day?

Join us as we unravel the myriad ways ginger could influence your health and well-being.

What Happens If Everyone Stopped Paying Taxes At Once?

Taxes are annoying, but reality is always more complicated than we think. This is what would happen if everyone stopped paying taxes.

What Happens When a Robo-Gorilla Sneaks In a Gorilla Troop

In this curious experiment, a baby robot gorilla has infiltrated a troop of wild gorillas. What will happen with the little robot?

This is What Happened to the Man Who Didn't Salute Hitler!

Nearly eight decades have passed since a camera captured the moment a man refused to give Hitler a Nazi salute. Here's what happened to him.

Why is There an Expiration Date On Bottled Water?

Can bottled water go bad? No, but what happened if you leave it open?

On an Musical Night in Croatia This Beauty Happened...

Watch the fantastic musical treat 2Cellos gave to an adoring crowd of music lovers when they returned to their home patch of Croatia.

On an Emotional Musical Night in Croatia This Happened...

Watch the fantastic musical treat 2Cellos gave to an adoring crowd of music lovers when they returned to their home patch of Croatia.

The Most Embarrassing Things to Happen on Camera...

A funny compilation of people who are having their day ruined by unexpected events.

Some Things Only Happen On Safari!

Funny Moments Caught on video While on Safari

What Happens When You Keep a Jar of Pond Water?

This video is recommended to everyone delighted with nature and biology.

What Would Happen To Your Body If You Stopped Showering?

Ever wondered what would happen if you stopped showering for a long period of time, for example, a month? This video has the answer.

Why Do We Get Hangovers?

Every time you get a hangover, this is what is happening inside your body...

When Kids Are at the Zoo, Hilarious Things Tend to Happen

This video takes us to the funniest moment of excited kids meeting their favorite animals at the zoo.

Ever Wonder Why Dogs Look Sad? Here's Why...

Apparently there's a reason why dogs look so sad sometimes, they have sad thoughts to write in their sad dog diary...

Why Does a Pipe Get Air Locked?

Got a bunch of air trapped in your pipes? This is called 'pipe air lock,' and this visual demonstration explains why it happens.

Alexander Died Young. But What Happened After His Passing?

Alexander the Great didn't enjoy a long life. But what happened to his empire after his death?

What Happens When You Take a Cat to a Dog Show?

They took their Bengal cat to a local dog show, what happened next was totally unexpected!

Itchy? This Might Be Why...

Do you suffer from itches? Of course, we all do! Do you want to scratch right now? Probably. But instead why not learn the science behind why we itch?!

Wagyu Beef: Why It Tastes Different & Why It’s SO Pricey

If you've ever heard the term "Wagyu beef", it was likely mentioned in the context of how pricey it is. But what is it and how is it different from regular beef?

What Happens When You Quit Sugar? You'll Be Surprised!

What happens to your body when you quit sugar? Find out!

Why Is This Adorable Kitten Wearing a Helmet?

Today we introduce you to the inspirational story of Otter, a special needs cat who lives and thrives against all odds.