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How Imaginary Numbers Were Invented

Adults History Human Science
A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality.

Why is this 2,500 year old shipwreck so well-preserved?

Adults Construction History Science
Discover the unique conditions that make the Black Sea host to dozens of shipwrecks that date back thousands of years.

Easy Prawn Curry | Keep Cooking Family Favourites | Jamie Oliver

Adults Family Film Food
Everybody loves a curry and this quick prawn recipe definitely won't disappoint!

The Egyptian and Hittite Peace Treaty | Lost Treasures of Egypt

Adults History Human Politics
While Ramses II is often hailed for his military achievements and his skill as a warrior, he was also a well versed diplomat. During his reign he brought the 20 year war with the Hittites to an end and created one of the first written peace treaties.

Catching Criminals Using Their Relative's DNA

Adults History Human Technology
Your genetic code is probably already in a database, without you ever giving a sample or permission.

Where will you be able to live in 20 years? - Carol Farbotko and Ingrid Boas

Adults Future Human Industry
Explore how coastal communities are impacted by climate change and how they’re adapting to rising sea levels and extreme weather.

What Dinosaurs ACTUALLY Looked Like?

Adults History Life Nature
The past is a vast and mysterious land that begins at the big bang and ends in the present, expanding with each passing moment. It is the home of everything that came before, the key to understanding our present.

Catching Criminals Using Their Relative's DNA

Adults Biology Human Science
Your genetic code is probably already in a database, without you ever giving a sample or permission.

What happened to the lost Kingdom of Kush? - Geoff Emberling

Adults History Human World
Trace the rise and fall of the Kingdom of Kush, an overlooked ancient African civilization which fought off both the Egyptians and Romans.

Tangerine Drizzle Cake | Jamie Oliver

Adults Family Film Food
his tangerine drizzle cake is a showstopping bundt cake perfect year round, whether at a summer picnic or a cosy autumnal evening - this zesty cake is sure to impress your guests.

Ancient Greece's greatest popstar - Diane J. Rayor

Adults History Human Music
Discover the works of poet and songwriter Sappho, and find out why only fragments of her poetry still survive.

The Rain Shadow Effect

Adults Environment Nature World
Here’s how mountains control the weather.

Can YOU Fix Climate Change?

Adults Environment Human Life
This video was supported by Gates Notes, the personal blog of Bill Gates, where he writes about global health, climate change, and more.

You could have a secret twin (but not the way you think) - Kayla Mandel Sheets

Adults Biology Human Science
While searching for a kidney donor, Karen Keegan stumbled upon a mystery. After undergoing genetic testing, it turned out that some of her cells had a completely different set of genes from the others.

How To Solve Every Global Crisis

Adults History Human World
Lots of global problems seem intractable, but there’s a formula for success that we can follow.

How to Photograph the Night Sky | National Geographic

Adults Creativity Education Human
NASCAR driver and photography enthusiast, Bubba Wallace, and National Geographic Photographer Babak Tafreshi demonstrate how to take nighttime photos of the sky. Paid Content for Columbia.

Earth's mysterious red glow, explained - Zoe Pierrat

Adults Education Science Space
Explore the phenomenon and uses of chlorophyll fluorescence, a small amount of light emitted by plants during photosynthesis.

Chicken, Sausage & Bacon Puff Pie | Jamie Oliver

Adults Family Film Food
Using veg from his garden Jamie cooks up his delicious chicken, sausage & bacon pie from his new book Together. Jamie shows us what a crowd pleaser it can be as he rustle it up for his hungry crew.

What makes a language... a language? - Martin Hilpert

Adults History Human Life
Dig into the distinction between a language and a dialect, and uncover the history of standardized languages.

The Place Where Time Flows Backwards

Adults Education Science Space
People all around the world tend to represent time via space, but there’s no consensus on which way time goes.

This Virus Shouldn't Exist (But it Does)

Adults Biology Education Science
Hidden in the microverse all around you, there is a merciless war being fought by the true rulers of this planet, microorganisms.