Tornado seasons whip saw between extremes spawning three most destructive twisters in world history.
Here is a chart that lets you decide who's right…
The industry's climate pollution is massive, unregulated and surging to dangerous levels. Solutions exist, but...
Compare the climate impact of electric and gasoline cars at a glance.
The biggest Keystone XL battleground is over "lock in". Big oil demands it. The IEA red flags it. Climate hawks vow to prevent it.
When it comes to fighting climate change, Alberta talks a good story but delivers only climate failure for Canada.
Fossil fuel pollution shatters 1,100 decades of climate calm.
The New York Times editorial board recently called on President Obama to say "no" to Keystone XL. Here are some excerpts: He should say no, and for one overriding reason: A president who has...
The new report makes it easier for Obama to say "no," by demolishing the main arguments in favour of the controversial oil sands pipeline.
Which packs a bigger punch: a 40 tonne meteor or our invisible CO2 emissions?