Today we’re going to talk about climate change which is when there is a change in the average weather patterns in a region over a long period of time - these changes can be natural or human-caused. We’ll discuss the main driving forces...

What does it mean to lead in this new age of employee activism? Megan Reitz offers a four-point crash course on what employees want from their organizations and how leaders can rise to the challenge of building proactive and productive...

In a talk that's equal parts funny and urgent, consultant Vinay Shandal shares stories of the world's top activist investors, showing how individuals and institutions can take a page from their playbook and put pressure on companies to...

Born out of a social media post, the Black Lives Matter movement has sparked discussion about race and inequality across the world. In this spirited conversation with Mia Birdsong, the movement's three founders share what they've learned...

Underneath every shiny new megacity, there's often a story of communities displaced. In this moving, poetic talk, OluTimehin Adegbeye details how government land grabs are destroying the lives of thousands who live in the coastal...

Scientists predict climate change will displace more than 180 million people by 2100 -- a crisis of "climate migration" the world isn't ready for, says disaster recovery lawyer and Louisiana native Colette Pichon Battle. In this...

The women of Afghanistan are being persecuted under Taliban rule, but they're not standing down. Filmmaker Tamana Ayazi chronicles the harrowing reality of one women's rights advocate -- Zarifa Ghafari, Afghanistan's youngest female...

This video explores the fascinating processes of heating and cooling. Vivid, real-world examples help students understand the difference between changes that can be reversed and those that cannot be reversed. In the activity students...

Dr. Detra Price-Dennis is an Associate Professor of Education in the Department of Mathematics, Science, and Technology at Teachers College, Columbia University, in the Communications, Media, Learning Technologies, and Design program....

In this video students will observe that regardless of the type of change that occurs in heating, cooling, or mixing, the total weight of matter is conserved. A hands-on demonstration helps students set-up their own activity to prove...

In this video students will observe that regardless of the type of change that occurs in heating, cooling, or mixing, the total weight of matter is conserved. A hands-on demonstration helps students set-up their own activity to prove...

This video explores the origins and evolution of the Black Lives Matter movement, beginning with its formation in 2013 after the acquittal of George Zimmerman in the Trayvon Martin case. It highlights key moments and the global...

After traveling the world witnessing people struggling in poverty, 18-year-old Maya Dayal decided she was going to find a way to raise money to help people in need.



Inspired by her trip with her mom and sister to the...

Watch this BBC news piece featuring coverage of the UK Chief Medical Officers' advice for parents and carers on Children and Young People's screen and social media use. Internet Matters Ambassador Dr Linda Papadopoulos also features...

Learn how to create tension and release in music. This music composition lesson explores five particular ways in which tension and release can be achieved in music. While this will be of particular interest to composers it will also...

Have you ever added a spoon of sugar to your tea and wondered why it disappeared? Where did it go? The sugar did not actually disappear—it changed from its solid form into a dissolved form in a process called chemical...