October 05, 2012 | 3:00 PM
Dirty weather, dirty waterGlobal climate disruption messes with our water. As sea levels rise, we get more water in the places we don't want it. But what about the water we do need? Scientists are finding that the impacts of climate change make freshwater inhospitable for fish and wildlife.
October 05, 2012 | 2:00 PM
What's the biggest dirty energy source of all?
There are several manmade sources of the carbon pollution that's warming our climate, from deforestation to animal agriculture. But let's clear up one thing right away: Dirty Energy, the pollution from fossil fuels, is the single the biggest contributor to climate change. And the biggest Dirty Energy source is coal.