PBS
Solving the Impossible in Quantum Field Theory
The equations of quantum field theory allow us to calculate the behaviour of subatomic particles by expressing them as vibrations in quantum fields. But even the most elegant and complete formulations of quantum physics - like the Dirac...
TED Talks
Kitra Cahana: A glimpse of life on the road
As a young girl, photojournalist and TED Fellow Kitra Cahana dreamed about running away from home to live freely on the road. Now as an adult and self-proclaimed vagabond, she follows modern nomads into their homes -- boxcars, bus stops,...
TED Talks
TED: An election redesign to restore trust in US democracy | Tiana Epps-Johnson
Election infrastructure in the United States is crumbling, says technologist Tiana Epps-Johnson, and, even worse, election officials are increasingly being attacked simply for doing their jobs. How can the country rebuild trust in its...
TED Talks
Eleni Gabre-Madhin: A commodities exchange for Ethiopia
Economist Eleni Gabre-Madhin outlines her ambitious vision to found the first commodities market in Ethiopia. Her plan would create wealth, minimize risk for farmers and turn the world's largest recipient of food aid into a regional food...
TED Talks
TED: A new stock exchange focused on the long-term | Michelle Greene
Investors tend to think in daily and quarterly numbers, leading to a system that can harm the future health of the economy and planet. Michelle Greene explains how the Long-Term Stock Exchange is reimagining public markets by holding...
PBS
Can We Combine pi & e to Make a Rational Number?
Can you produce a rational number by exchanging infinitely many digits of pi and e?
TED-Ed
TED-Ed: What is a gift economy? - Alex Gendler
What if, this holiday season, instead of saying "thank you" to your aunt for her gift of a knitted sweater, the polite response expected from you was to show up at her house in a week with a better gift? Or to vote for her in the town...
Crash Course
Financing Options for Small Businesses: Crash Course Entrepreneurship
This episode is near the end of this series, but entrepreneurship isn’t a linear journey. You might need funding to accomplish any of the steps to build a business, not just when you’re ready to take a product or service to market. Some...
Crash Course
The Columbian Exchange: Crash Course History of Science
Over the last four episodes, we’ve examined some of the stories that make up the idea of a “revolution” in knowledge-making in Europe. But we can’t understand this idea fully, without unpacking another one—the so called Age of...
TED-Ed
TED-Ed: Why is pneumonia so dangerous? | Eve Gaus and Vanessa Ruiz
Every time you breathe, air travels down the trachea, through a series of channels, and then reaches little clusters of air sacs in the lungs. These tiny sacs facilitate a crucial exchange: allowing oxygen from the air we breathe into...
TED Talks
Mark Tercek: An ingenious proposal for scaling up marine protection
Island and coastal nations need to protect their waters to keep the oceans healthy. But they often have lots of debt and aren't able to prioritize ocean conservation over other needs. Mark Tercek and his team at The Nature Conservancy...
Curated Video
Living in Harmony: The Canopy House Experience
Discover how Emmanuel Coste's Canopy House merges Feng Shui principles with sustainable design to create a healthy, comfortable living environment. Learn about the innovative double-flux ventilation system, natural materials, and the...
Curated Video
Networking 101
No matter the industry, networking is essential to a long, successful career. The most successful networkers know that the real work begins well before the event begins and ends long after you get home. Preparation and follow-up are just...
Curated Video
Sustainable Living: A Semi-Underground Eco-Home
Discover the journey of creating a semi-underground eco-home that emphasizes recycling, sustainable materials, and renewable energy. Learn how this innovative house, constructed with local wood and powered by solar energy, integrates...
Curated Video
Battle of Targoviste (Part 1/2) Vlad the Impaler Rises
Battle of Targoviste (Part 1/2) Vlad the Impaler Rises
Curated Video
Java Multithreading and Parallel Programming Masterclass - Shift Data Between Threads with Exchangers
This video talks about shifting data between threads with Exchangers.
Curated Video
Quantum
A fixed amount of energy absorbed or released in an exchange of energy, or the smallest unit of any entity involved in an interaction. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images...
Curated Video
Parts of the Plant: Leaves
Why are leaves commonly flat, spongy and strikingly green? Discover the different parts of a leaf and their function. Biology - Plants - Learning Points. A leaf is made of many layers sandwiched between tough outer layers. Gases enter...
Curated Video
Contraception: Barrier Methods
Discover how barrier methods of contraception can not only prevent pregnancy but stop the spread of sexually transmitted infections. Biology - Being Human - Learning Points. Barrier method contraceptives prevent the sperm from reaching...
Curated Video
HIV/AIDS: Immune Evaders
What makes HIV the world's most deadly virus? Its abilities to constantly evolve and to attack the body's immune system lie at the heart of its deadly nature. Biology - Cells And DNA - Learning Points. Human Immunodeficiency Virus (HIV)...
Curated Video
Decimals: Decimal Day
What happened when decimal currency was introduced in the UK. Why is decimalisation 'easier' to understand? Maths - Number A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract...
Curated Video
Ionic bond
Very strong chemical bonds between oppositely charged ions. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Wonderscape
The Freedmen's Bureau: Support for Freed Black Communities
This video delves into the efforts of the Freedmen's Bureau, established in 1865, to assist formerly enslaved individuals in the South. Discover how the Bureau provided food, housing, legal aid, and education, helped reunite families,...
Curated Video
Paris: A Culinary Melting Pot Shaped by Global Influences
Discover how Paris has evolved into a gastronomic hub, drawing talent and flavors from around the world. From the arrival of Vietnamese and Middle Eastern cuisines to the influence of foreign chefs in Parisian restaurants, this city has...