Stephen Wolfram:Official website. Includes extensive biographical material, interviews, lists and sample contents of the author's books and other publications, information about Mathematica, and Wolfram's answers to various questions.
A Man Who Would Shake Up Science: New York Times feature article about Wolfram and his theories.
Complexity Made Simple: New York Times interview with Wolfram.
Did This Man Just Rewrite Science?: New York Times feature article about Stephen Wolfram, his ideas and his career.
God, Stephen Wolfram, and Everything Else: Forbes magazine article about Wolfram and his mathematically based ideas.
Review: Stephen Wolfram's "A New Kind Of Science" by Ben Goertzel: A critique of the author's claims about establishing the filed of complex systems science on his own. Discusses what's in the body of book, as well as the notes.
What's So New in a Newfangled Science?: New York Times story about Wolfram's 1,263-page, self-published book, "A New Kind of Science," and its relationship to current ideas in cosmology.
Wolfram Research, Inc.: Home page for the integrated technical computing software company founded and led by Stephen Wolfram.