Below is an assortment of resources that I like or, at least, have found useful.

Sites
Podcasts
Videos
Books

Sites

Do the Math
Resilience
The Systems Thinker
The Story of Stuff
The Seneca Effect
Degrowth
RealClimate
Climate Home News
Skeptical Science
Carey King’s blog
The Man in Seat 61 (Guide to worldwide rail travel)
One Bag (Guide to minimalist travel)
Cycling About (Guide to bike travel)

Podcasts

Videos

Books

Each book is listed only once although some fit well into multiple categories. Note that these lists are overdue for an update; coming soon.

Biographies Climate Complex systems Economic systems Energy systems Evolutionary systems Gender and sex Health History Information science Philosophy Physics Psychology Science Social systems Sustainability and resilience