Your pick-up app might soon be hailing self-driving cars.
The latest numbers on electricity costs show that various forms of renewable energy are already competitive with fossil fuels, with costs expected to continue falling.
But don’t be fooled: California is still in the throes of serious drought that began way back in 2011.
Warning: The new Instagram account Everyday Climate Change could give you the sads.
The billionaires just squelched efforts to raise the gas tax, which pays to fix roads and bridges, saying money was being wasted on bike paths and transit.
Extracting tar-sands oil from Canada would lead to "a significant increase in greenhouse gas emissions," says the U.S. EPA.
The president wants to increase spending on renewable energy and emissions reductions.
The Steelworkers union is worried about emissions, leaks, fires, and explosions at oil refineries, and is demanding safer working conditions.
Aggressive climate mitigation is absolutely worth the costs, but economic models are not a good guide to how difficult it might be.