TED Talks
Iwan Baan: Ingenious homes in unexpected places
In the center of Caracas, Venezuela, stands the 45-story "Tower of David," an unfinished, abandoned skyscraper. But about eight years ago, people started moving in. Photographer Iwan Baan shows how people build homes in unlikely places,...
TED Talks
TED: How artists can (finally) get paid in the digital age | Jack Conte
It's been a weird 100 years for artists and creators, says musician and entrepreneur Jack Conte. The traditional ways we've turned art into money (like record sales) have been broken by the internet, leaving musicians, writers and...
TED Talks
TED: Art that lets you talk back to NSA spies | Mathias Jud
In 2013, the world learned that the NSA and its uK equivalent, GCHQ, routinely spied on the German government. Amid the outrage, artists Mathias Jud and Christoph Wachter thought: Well, if they're listening ... let's talk to them. With...
TED Talks
TED: Our natural sleep cycle is nothing like what we do now | Jessa Gamble
In today's world, balancing school, work, kids and more, most of us can only hope for the recommended eight hours of sleep. Examining the science behind our body's internal clock, Jessa Gamble reveals the surprising and substantial...
TED-Ed
The myth of Loki and the deadly mistletoe | Iseult Gillespie
Baldur was the gentlest and most beloved being in all of Asgard. But lately, he had been plagued by gruesome visions foretelling his own imminent death. Determined to protect her son from these grim prophecies, Queen Frigg travelled...
Amoeba Sisters
Prokaryotic vs. Eukaryotic Cells (Updated)
This Amoeba Sisters video starts with providing examples of prokaryotes and eukaryotes before comparing and contrasting prokaryotic cells with eukaryotic cells! Contents: 00:00 Intro 1:27 Modern Cell Theory 1:37 3 Domains (with examples...
TED Talks
TED: How to build an equitable and just climate future | Peggy Shepard
Everyone has the right to a clean environment -- but major disparities exist when it comes to who faces the consequences of pollution. Environmental justice leader Peggy Shepard points to the disproportionate impact that hazardous...
SciShow Kids
Life Under The Ice with Ariel Waldman! | A Field Trip to Antarctica! | SciShow Kids
Mister Brown gets a video message from his friend, Ariel Waldman, a real scientist who went all the way to Antarctica to study life that lives under the ice!
TED-Ed
TED-Ed: The survival of the sea turtle - Scott Gass
Watch the miraculous journey of infant sea turtles as these tiny animals run the gauntlet of predators and harsh conditions. Then, in numbers, see how human behavior has made their tough lives even more challenging.
TED Talks
Jaime Lerner: A song of the city
Jaime Lerner reinvented urban space in his native Curitiba, Brazil. Along the way, he changed the way city planners worldwide see what's possible in the metropolitan landscape.
SciShow
What We Can Learn From 10,000 Pack-Hunting Spiders
Most spiders are solitary creatures, but a few species group up instead, creating giant colonies where they live and hunt together.
Crash Course
The Anthropocene and the Near Future: Crash Course Big History
In which John Green, Hank Green, and Emily Graslie teach you about the Anthropocene, an unofficial geological era that covers the last century or so, in which humanity has made massive progress. We've discovered the Higgs-Boson particle,...
TED Talks
TED: Free yourself from your filter bubbles | Joan Blades and John Gable
Joan Blades and John Gable want you to make friends with people who vote differently than you do. A pair of political opposites, the two longtime pals know the value of engaging in honest conversations with people you don't immediately...
TED Talks
TED: What happens when you lose everything | David Hoffman
Nine days before TED2008, filmmaker David Hoffman lost almost everything he owned in a fire that destroyed his home, office and 30 years of passionate collecting. He looks back at a life that's been wiped clean in an instant -- and looks...
PBS
Living Fossils' Aren't Really a Thing
Crocodiles, horseshoe crabs and tuatara are animals that have persisted for millions of years, said to have gone unchanged since the days of the dinosaurs. But even the most ancient-looking organisms show us that evolution is always at...
Be Smart
Are Humans Still Evolving? 12 Days of Evolution #11
Some of the biggest evolution questions finally answered.
TED Talks
Jacqueline Novogratz: Inspiring a life of immersion
We each want to live a life of purpose, but where to start? In this luminous, wide-ranging talk, Jacqueline Novogratz introduces us to people she's met in her work in "patient capital" -- people who have immersed themselves in a cause, a...
SciShow Kids
What Happened to the Dinosaurs?
Jessi and Squeaks love science mysteries, and today they've teamed up with their friend, Dino, to try and solve one of the biggest mysteries of all: what happened to the dinosaurs?
Crash Course Kids
Big Changes in the Big Apple
Did you know that all living things change their environments? It's true. Beavers, deer, worms, and humans all change their environments. It just so happens that humans change our environments in big, obvious ways. In this episode,...
TED Talks
Steven Johnson: How the "ghost map" helped end a killer disease
Author Steven Johnson takes us on a 10-minute tour of The Ghost Map, his book about a cholera outbreak in 1854 London and the impact it had on science, cities and modern society.
TED Talks
Dave Troy: Social maps that reveal a city's intersections — and separations
Every city has its neighborhoods, cliques and clubs, the hidden lines that join and divide people in the same town. What can we learn about cities by looking at what people share online? Starting with his own home town of Baltimore, Dave...
TED Talks
TED: Living beyond limits | Amy Purdy
When she was 19, Amy Purdy lost both her legs below the knee. And now ... she's a pro snowboarder (and a killer competitor on "Dancing with the Stars"!). In this powerful talk, she shows us how to draw inspiration from life's obstacles.
Crash Course
The Parable of the Sower: Crash Course Literature 406
This week, John is teaching you about the near-future dystopia in Octavia Butler's Parable of the Sower. Parable of the Sower tells the story of Lauren Oya Olamina, and her life growing up in a post-climate change, semi-lawless America....
TED Talks
Stefana Broadbent: How the Internet enables intimacy
We worry that IM, texting, Facebook are spoiling human intimacy, but Stefana Broadbent's research shows how communication tech is capable of cultivating deeper relationships, bringing love across barriers like distance and workplace rules.