Stories by Eric Nadal
Canadian space telescope helping to unlock planet’s mystery.
You've taken the course. Now test your knowledge. And earn a diploma.
How much reduction in fossil fuel use is needed to avert disaster?
Why scientists can be certain, while not exact, about climate change and its impacts.
Overflowing our carbon sinks, on land and sea, takes its toll.
How our fossil fuel craze affects species, and makes for a radically different Earth.
Why warming the atmosphere doesn't just cause weather to get hotter.
Reading the planet's past to understand the magnitude of risk we face.
To understand why the planet's heating up, you need to know about 'radiative forcing.'
Cut through the smoke, learn the facts, win debates. In eight easy lessons starting today.