The fire in Yarnell, Arizona, claimed the lives of 19 firefighters, burned 8,374 acres, and laid waste to hundreds of homes. And more firefighters are currently risking their lives to tame this blaze .
The U.S. Department of Agriculture's Forest Service an out of money to pay for firefighting equipment this year, after Congress only provided half of the total sum of money it has cost to fight wildfires so far.
Last week Mother Nature fired a warning shot across the bow of American politics.
Arctic sea ice has now reached its lowest extent ever recorded, becoming a real harbinger of climate change.
As the blazing summer temperatures heat up lakes and streams, the number of fish affected -- including endangered species -- has come as an unpleasant surprise to concerned scientists.
One hundred miles south of the Aldi's supermarket last Saturday, as far as you could see in the cornfields, the plants were wilting under a blazing sun.
This is what climate change looks like.
Thousands marched to the Ohio statehouse and held a People's Assembly to map a fight back against laws enacted by Republican Gov. John Kasich giving the fossil fuel industry a green light on hydrofracking..
A large wildfire - sparked by lightning on June 4, and growing out of control - is burning across the Colorado mountains.
Over a dozen environmental activists gathered to protest the Heartland Institute, which put up ads comparing environmentalists to the Unabomber.