Wildfire smoke has been rushing into the U.S. like an avalanche. Seen on satellites, it looks like an unstoppable force.
Now that the thick smoke — filled with tiny particles that are unhealthy to breathe — is blanketing...
Wildfire smoke has been rushing into the U.S. like an avalanche. Seen on satellites, it looks like an unstoppable force.
Now that the thick smoke — filled with tiny particles that are unhealthy to breathe — is blanketing...