In this video, a group of people discuss the amount of garbage they produce and how they are trying to reduce it by taking their garbage home with them. They also discuss the lack of available garbage cans in public places and the impact...

This video focuses on evaluating the macroeconomic concept of trade. The video explains how changes in the AD and SRAS curves affect the current account, balance of payments, and net exports. The impact of a positive AD curve shift on...

In this video, the speaker reflects on the excessive packaging waste generated during the Christmas season. They express frustration with the amount of non-recyclable materials used in gift packaging and highlight the need for more...

Wildfires can burn thousands of acres, devastate communities, and sometimes even claim lives. Janice Coen at the National Center for Atmospheric Research is studying how weather and fire interact in order to develop a wildfire prediction...

How many moons does Saturn have? How many rings does Saturn have? What are the rings made of? Saturn, Lord of the rings, Part 2

Many Native American tribes use origin stories, or stories about creation, to explain how life came to exist and to highlight the relationship between nature and humankind. In this story, a member of the Ojibwe tribe shares an origin...

Where are the impacts on Earth? What is the asteroid belt? Are there collisions in the asteroid belt? How do we find old craters?<br/>
Threatening Asteroids From Space, Part 1

Wildlife in the city? It may seem odd to hear the word “wildlife” linked to the word “city.” However, animals live wherever they can find food and shelter. Cities can provide both for many types of wildlife. Animals use their survival...

Water is the life-blood of Yosemite National Park. The Tuolumne and Merced rivers water some of the most productive farmland on the Earth, and urban dwellers throughout the state depend on the Sierra Nevada snowpack for their domestic...

This video discusses the concept of fiscal policy, which is the use of government revenue and spending to influence the economy. It explains how government tax and spending plans are outlined in a budget and how they can lead to a...

This video explores the process of recycling and the challenges faced in recycling certain materials, particularly plastics. It highlights the importance of understanding the limitations of recycling and the need for alternative methods,...

Sarah Guo discusses where venture capitalists are looking to invest, including cybersecurity and technologies that help keep companies and teams connected when they are physically apart.

In this video, a family counts and discusses the amount of garbage they have accumulated over three months. They reflect on the environmental impact of their consumption and express hope for a greener future. The video captures the...

In this lesson, students will learn how to determine whether two events are independent or not. They will understand that independent events are not influenced by each other and that the probability remains the same regardless of...

In 2017, storms, floods, and droughts displaced 18 million people from their homes worldwide. And by some estimates, over the next three decades, 200 million people may need to leave their homes to escape the same kind of disasters, made...

This video highlights the environmental impact of everyday household activities, such as using water, cleaning products, and consuming bottled water. It raises awareness about the pollution caused by these actions and emphasizes the need...