Carbon Cycle

Resources

Our climate is changing

Introduction to Climate Change

Learn more about the causes and impacts of global climate change.
Read more about

Introduction to Climate Change

A biodiesel filling station

Biofuels: An Alternative Energy Source

Biofuels are a renewable energy resource that can often substitute for fossil fuels. Why are biofuels promising, and why aren’t we using more of them?
Read more about

Biofuels: An Alternative Energy Source

Several longhouse and other stone structures on Pamiok Island, in Ungava Bay, Quebec

The Dating Habits of Archaeologists

Radiocarbon dating is a method of radiometric dating. Learn how archaeologists use carbon isotopes to find the age of organic materials at archaeological sites.
Read more about

The Dating Habits of Archaeologists

Solar panel project in Dakar, Senegal

What are Carbon Offsets?

Can carbon offsets help you reduce your environmental footprint, practice sustainable living and fight climate change?
Read more about

What are Carbon Offsets?

Cars driving through thick smog

Vehicle Emissions Primer

This backgrounder describes how vehicle emissions work and how they affect air quality, including their contribution to smog.
Read more about

Vehicle Emissions Primer

Hamilton, Ontario industrial area with Toronto skyline in the background

What are Greenhouse Gases?

This backgrounder explains what greenhouse gases are and how they contribute to climate change.
Read more about

What are Greenhouse Gases?

Biofuel concept

What are the Pros and Cons of Ethanol Biofuel?

Biofuels like ethanol might help fight climate change. But they can contribute to food insecurity and greenhouse gases in ways that might surprise you.
Read more about

What are the Pros and Cons of Ethanol Biofuel?