What is climate change?

Climate change is a long-term alteration in Earth's climate, often caused by human activities that increase greenhouse gas emissions.

How does it happen?

It occurs when greenhouse gases trap heat in the atmosphere, leading to global warming and other climate shifts.

Who does it affect?

Climate change affects all living beings and regions, impacting weather patterns, sea levels, and ecosystems.

Climate Change Basics

Unpacks key concepts such as the difference between weather and climate, the role of the sun, and how Earth's natural climate changes differ from modern climate change.

Greenhouse gases and human impact

Learn what greenhouse gas emissions are, how human activities create these emissions, and how they accelerate climate change.

Global warming vs. climate change

Understand the differences between and impacts of global warming and climate change.

Taking action

This guide discusses future possibilities and actions we can take now to help protect our planet.