In which John Green teaches you about how Islam has interacted with politics during it's history, and how it continues to do so today. Islamist movements are in the news a lot lately, but how did that happen. John will point out that...

Lizards are incredibly widespread and diverse but it took them a long time to get to where they are now. Because they used to face some pretty stiff competition from a group of lizard look-alikes.

There were a huge number of croc-like animals that flourished during the Triassic Period. Dinosaurs had just arrived on the scene but it was these animals that truly ruled the Earth, becoming both abundant and diverse.

Hank tells us about new and confusing discoveries in the field of Human Evolution.

Global consumer strategist Aparna Bharadwaj shares a fascinating glimpse at under-the-radar affinities that transcend cultures and borders -- from the way people snack in China and Saudi Arabia to how people shop for clothes in the US...

Our planet's diverse, thriving ecosystems may seem like permanent fixtures, but they're actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in...

When you really think about it, kissing is an odd human behavior. You know, all the rubbing of our faces all over each other. So there must be a good reason why we do it, right? From motherly comforts to testing the genetic compatibility...

A vaccination to protect against allergic asthma may be in sight, as scientists this week publish promising results in mice. Also, the California Condor is making a comeback, and its genome is looking great!

Sir Ken Robinson outlines 3 principles crucial for the human mind to flourish -- and how current education culture works against them. In a funny, stirring talk he tells us how to get out of the educational "death valley" we now face,...

Humans produce 300 million tons of new plastic each year -- yet, despite our best efforts, less than 10 percent of it ends up being recycled. Is there a better way to deal with all this waste? Morgan Vague describes her research with...

Different dogs look incredibly different - but that doesn't mean they are necessarily more diverse.

In which John Green teaches you about how Islam has interacted with politics during it's history, and how it continues to do so today. Islamist movements are in the news a lot lately, but how did that happen. John will point out that...

Nearly 800 million people worldwide depend on cassava for survival -- but this critical food source is under attack by entirely preventable viruses, says computational biologist and TED Senior Fellow Laura Boykin. She takes us to the...

Hank tells us about new and confusing discoveries in the field of Human Evolution.

In need of a brief yet illuminating lesson on the obsession with NFTs? Elizabeth Strickler breaks down the acronym and explains the fundamentals of non-fungible tokens, sharing how these digital assets are changing the landscape for...

Globalization is on its deathbed, says economist Mike O'Sullivan. The question now is: What's next? Tracing the historical successes and failures of globalization, O'Sullivan forecasts a new world order where countries come together over...

Around 750-1250 CE, the Islamic empire made incredible scientific advancements that still influence many fields of research today. What we know about some of the great minds of that time, as well as what we’ve learned from modern...

Are diverse companies really more innovative? Rocio Lorenzo and her team surveyed 171 companies to find out -- and the answer was a clear yes. In a talk that will help you build a better, more robust company, Lorenzo dives into the data...

On today's episode of Crash Course Anatomy & Physiology, Hank continues our exploration of tissues, with an introduction to your connective tissues.
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Four Typ
es of Connective...

Hank veers away from human anatomy to teach us about the (mostly) single-celled organisms that make up two of the three taxonomic domains of life, and one of the four kingdoms: Archaea, Bacteria, and Protists. They are by far the most...

Hank introduces us to one of the most diverse and important families in the tree of life - the vascular plants. These plants have found tremendous success and the their secret is also their defining trait: conductive tissues that can...

South Africa is a visual feast, one of the most diverse countries in the world. South Africa's business environment is equally vibrant. The country's economy is one of the most dynamic in Africa, and it's the wealthiest on the continent,...

A state-by-state look at the history of U.S. immigration, showing the leading country of origin for newcomers in each territory, by decade.

Science Kids Animal Parenting V1-0005

The most surprising parenting fact highlighted in the video is the level of care and attention that dog mothers provide to their puppies, including helping them urinate and defecate by licking a...