Marine scientist Kenneth Dunton describes how drastically the ecosystem has changed in the past few years.
The Clayton Fire in Lake County and the Bluecut Fire in the San Bernardino National Forest are causing tens of thousands of residents to evacuate.
It really is the best season.
High in the Russian Far East lies Wrangel Island, a harsh landscape that supports a surprisingly diverse ecosystem.
The season of harvests, festivals, migrations, winter preparations, and, of course, spectacular foliage