His work on causal inference was featured recently on Michael Nielsen's blog: http://www.michaelnielsen.org/ddi/if-correlation-doesnt-imply-causation-then-what-

His work on causal inference was featured recently on Michael Nielsen's blog: http://www.michaelnielsen.org/ddi/if-correlation-doesnt-imply-causation-then-what-does/ http://www.michaelnielsen.org/ddi/if-correlation-doesnt-impl... http://www.michaelnielsen.org/ddi/guest-post-judea-pearl-on-correlation-causation-and-the-psychology-of-simpsons-paradox/ http://www.michaelnielsen.org/ddi/guest-post-judea-pearl-on-...