The past week brought several big headlines in extreme weather news:
- HuffPost editor James Gerken reported on a major emissions milestone as atmospheric CO2 concentrations surpassed a 400 PPM daily average for the first time in human history. Al Gore also weighed in. The severity of some extreme weather events has been connected to climate change.
Check out photos of the week's extreme weather from around the world:
Extreme Weather Photos 5/12/2013