Derive the acceleration due to gravity on any planet. Find the acceleration due to gravity on Mt. Everest. And determine how much higher you could jump on the top of Mt. Everest!

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

This video explains the concept of global climate change and its potential effects on the Earth. It discusses the scientific consensus that the Earth's temperature is rising due to the emission of greenhouse gases, the resulting melting...

In this video, you will learn strategies for solving word problems involving rational numbers. The teacher explains how to identify keywords, write equations, and create models to find the solutions.

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

Learn the basics about the effect of global warming on the environment. Over the last 2000 years temperatures have varied, butt hat today, average temperatures are already one degree warmer on average than they were 100 years ago. Some...

This video, explains how to compare positive and negative numbers using a number line. They use real-world examples such as submarine depth and thermometer readings to illustrate the concept. By understanding the relationship between...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

In this video, students will learn how to describe elevations above and below sea level using positive and negative numbers. The lesson explains that sea level is considered zero, and elevations can be thought of as vertical number...

Video Atlas of Asia: This clip looks at the physical features, climate and culture of Bangladesh.

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

Learn the basics about global warming as part of the environmental chemistry topic.

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...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

This video is a lesson about weather, climate, and the effects of global warming. It explains the difference between weather and climate, the factors that influence weather, the greenhouse effect, and the role of oceans in climate. The...

In this video, the teacher explains how to subtract negative numbers using a number line. They provide examples and real-world scenarios to help students understand the concept. The lesson emphasizes the direction of movement on the...

This video uses real world examples to define and describe integers. Students will learn that an integer is any whole number can be positive, negative or zero. Viewers will come to understand that integers have important properties that...

Rising sea levels in Europe could wipe out some of the continent's most beloved beaches by 2100.

Experts warn 90 percent of Indonesia’s capital could be submerged by 2050.

Since 1992, meltwater from Greenland has raised global sea levels by one centimetre, putting millions of people at risk from flooding

Al Jazeera met with people clinging to their livelihoods in a changing landscape in the southern US.

In 1984, Italy launched a flood barrier project called Mose. It was supposed to protect the lagoon city of Venice from high tides.



If everything had gone according to plan, Tuesday’s...

Hurricane Irma and Hurricane Harvey are extreme weather events that provide insight into what weather risks currently exist, and what we<br/>
can expect from future storms.