Eclectic:

3 Quarks Daily

I Think (If knowledge is power, should truth be useful?)

Mother Jones

Science:

Science Daily

Science magazine

New Scientist

Critical Thinking:

Skeptical Inquirer

Tom Paine

Snopes.com

Environment:

Nature Conservancy

World Wildlife Fund

Sierra Club

Non Amazon Book Sources:

Brainbooks (An online bookstore specializing in Psychology, Neurology, and Neuroscience)

Internet Archive (Mostly free downloadable books)

Powell’s Books (great independent bookseller)

AbeBooks (independent bookseller)

Moe’s Books (independent bookseller)