Critical List: Heartland documents obtained using deception; killer whales OK with climate change
A new study says that exploiting Canada’s tar sands might not exacerbate climate change as much as environmental groups fear.
Mexico and the U.S. are going to work together on offshore oil drilling.
Some species — killer whales, white-tailed deer, jellyfish, and mosquitoes — could thrive in a climate-changed world.
There’s a better way to plant trees in cities.