As Lake Mead hits record lows and water shortages loom, Arizona prepares for the worst.
It’s a much better option than desalination.
The fire is now bigger than Manhattan and the city of Chicago combined.
More intense rainstorms will make follow-on events like flooding and landslides much more common.
What to tell your skeptic friends.
And there's really no avoiding it.
The combination of hobbled government and natural disaster is increasing the risk to Americans.