SciShow
Abundant Water on Mars, and Mongols Rule!
This week on SciShow news Hank explains what Curiosity has found, . . .water on Mars!
TED Talks
TED: The natural building blocks of sustainable architecture | Michael Green
If we're going to solve the climate crisis, we need to talk about construction. The four main building materials that humans currently use -- concrete, steel, masonry and wood -- have a heavy environmental impact, but what if we had a...
TED Talks
TED: 4 ways to have healthy conversations about race | Afrika Afeni Mills
Learning how to have productive conversations about race is a necessary part of the human experience. Educator Afrika Afeni Mills says the best place to start is in the classroom -- because the earlier these skills are taught, the fewer...
TED Talks
TED: The clean energy hub of the future | Rebekah Shirley
Why aren't more people investing in Africa's green energy? Environmental researcher Rebekah Shirley outlines the continent's immense potential for renewable power and calls for collaborative international investment -- and partnership --...
TED Talks
TED: The sustainable brilliance of Indigenous design | Manu Peni
When human rights advocate Manu Peni returned to Papua New Guinea from abroad, he built a home for himself using modern techniques -- and promptly learned a harsh lesson on how the newest ideas aren't always the best ideas. Peni calls...
TED Talks
TED: Great leadership is a network, not a hierarchy | Gitte Frederiksen
What if leadership at work wasn't for a select few, but rather shared among many? Management consultant Gitte Frederiksen gives us the recipe for "distributed leadership" -- dynamic, multidimensional networks of leaders that tap into...
TED Talks
TED: The surprising climate benefits of sharing your stuff | Tessa Clarke
There's something simple we can all do to help the planet -- and it's probably not what you think. With one-third of all the food we produce globally each year being thrown away, entrepreneur Tessa Clarke believes that sharing more and...
PBS
Decades on, millions of unexploded U.S. bombs left in Laos
The United States dropped 270 million bombs on Laos between 1964 and 1973. On Tuesday, President Obama became the first U.S. president to visit the country, promising to provide the Laotian people to remove the unexploded bombs that...
Crash Course Kids
Resources: Welcome to the Neighborhood
Welcome to the Neighborhood! Humans need a lot of things to survive (I'm sure you've noticed). We need food, water, and shelter and it takes a lot of resources to get all of those things. What are resources? In this episode of Crash...
Crash Course
Los Angeles Uprisings: Crash Course Black American History #45
In this episode of Black American History, Clint Smith teaches you about the complicated history of racial tension in South Central Los Angeles. You'll learn about the Watts Rebellion of 1965, a 6-day uprising in response to police...
TED Talks
TED: economic growth has stalled. Let's fix it | Dambisa Moyo
economic growth is the defining challenge of our time; without it, political and social instability rises, human progress stagnates and societies grow dimmer. But, says economist Dambisa Moyo, dogmatic capitalism isn't creating the...
SciShow
SciShow Psych Talk Show: Kati Morton
Welcome to the very first episode of SciShow Psych Talk Show! Hank talks with Kati Morton about mental health: from how you find a therapist to toxic relationships.
SciShow
Why Animals Take Care of Other Animals' Young
Did you know that some species take care of young that are not their own? This surprising practice is called alloparenting, and it’s been observed in animals from otters, like Rosa and Selka, to birds to baboons!
TED Talks
Bjarke Ingels: Floating cities, the LEGO House and other architectural forms of the future
Design gives form to the future, says architect Bjarke Ingels. In this worldwide tour of his team's projects, journey to a waste-to-energy power plant (that doubles as an alpine ski slope) and the LEGO Home of the Brick in Denmark -- and...
SciShow
5 Animals That Sleep Too Much (and One That Might Not Need To)
In the animal kingdom, sleeping can be dangerous. Lying completely motionless and unconscious for hours at a time is just asking for trouble. There are, however, some sleepy risk-takers who spend almost all of their days snoozing.
TED Talks
Rahul Mehrotra: The architectural wonder of impermanent cities
Every 12 years, a megacity springs up in India for the Kumbh Mela religious festival -- what's built in ten weeks is completely disassembled in one. What can we learn from this fully functioning, temporary settlement? In a visionary...
TED Talks
Sonaar Luthra: We need to track the world's water like we track the weather
We need a global weather service for water, says entrepreneur and TED Fellow Sonaar Luthra. In a talk about environmental accountability, Luthra shows how we could forecast water shortages and risks with a global data collection effort...
SciShow
No, Your Dog Doesn't Think You're the "Alpha"
The toughest, most dominant canine gets the resources and respect - or at least that's the idea that caught on culturally. Turns out, that's not necessarily how it works.
TED-Ed
TED-Ed: The most colorful gemstones on Earth | Jeff Dekofsky
In November 1986, Australian miners climbed Lunatic Hill and bored 20 meters into the Earth. They were rewarded with a fist-sized, record breaking gemstone, which they named the Hailey's Comet opal. Thanks to a characteristic called...
Crash Course
How Can Cooperation End an Outbreak? Crash Course Outbreak Science
In 1959, the WHO set out to eradicate smallpox, an ambitious goal that was achieved by 1980. But this goal wouldn't have been possible without coordination on all levels of society. In this episode of Crash Course Outbreak Science, we'll...
TED Talks
TED: The hidden opportunities of the informal economy | Niti Bhan
Niti Bhan studies business strategy for Africa's informal markets: the small shops and stands, skilled craftspeople and laborers who are the invisible engine that keeps the continent's economy running. It's tempting to think of these...
TED Talks
Priscilla Pemu: A personal health coach for those living with chronic diseases
There's no shortage of resources to help people change their health behaviors -- but far too often, these resources aren't accessible in underserved communities, says physician Priscilla Pemu. Enter "culturally congruent coaching," a...
TED Talks
TED: The informal settlements reshaping the world | Jota Samper
Creative, sustainable solutions find their home in the thousands of informal neighborhoods across the world. Urban planner Jota Samper believes these often overlooked settlements (also known as slums) should be regarded as hubs of...
TED Talks
TED: Mental health care that disrupts cycles of violence | Celina de Sola
In Latin American countries like El Salvador, homicide rates are alarmingly high thanks in large part to a vicious cycle of violence -- people don't have a chance to heal from recurrent individual and collective trauma. With her team at...