Climate Change Climate Change

What is Climate Change?

Climate change refers to the long-term changes in global temperatures. Climate has changed throughout Earth's long history, but this time it's different. Human activity is causing worldwide temperatures to rise higher and faster than any time we know of in the past.

Climate Change Stuff:

In Pictures: Climate Change

In Pictures: Climate Change

Find out about Earth's climate, its consequences, and what we can do.

Arctic Story Puzzles

Arctic Story Puzzles

Solve these story puzzles to find out more about how life in the Arctic is affected by climate change. 

Be an Energy Saver

Be an Energy Saver

Find out what you can do to save energy and slow climate change!

Going Going Gone

Going Going Gone

Why are many animal and plant species dying out forever?

Living on Ice

Living on Ice

Solve these interactive story puzzles to find out how people and other animals live in the Arctic.

Make a Terrarium

Make a Terrarium

Build your own miniature greenhouse to see the greenhouse effect at work.

Rising CO<sub>2</sub>

Rising CO2

Explore the connections between technology, population and rising atmospheric CO2.

So What's Climate?

So What's Climate?

Do you know the difference between weather and climate?

What Do You Know About Climate Change?

What Do You Know About Climate Change?

Think you're an expert on changing climate? Test your knowledge with this quiz!

What is the Green House Effect?

What is the Green House Effect?

Take a closer look at how the atmosphere keeps our planet warm.

What's the Big Idea About Climate Change?

What's the Big Idea About Climate Change?

Find out more about global warming. How, and why, we should slow it?