Pegasus Pipeline Spill

For legal and tax reasons, the black, sticky stuff that surged through an Arkansas suburb isn't classified as oil; it's "diluted bitumen." (3:41)

Tags: Arkansas, oil, Canada, environment, pollution, Exxon, Celine Dion, housing, under the desk, Jimmy

>> Stephen: TONIGHT, THE OBAMA

ADMINSTRATION LAUNCHES A NEW

SCIENCE INITATIVE.

WE ALREADY HAVE THE POTATO

CLOCK, WHAT MORE IS THERE TO

KNOW?

[LAUGHTER]

AND MY GUEST, NIH DIRECTOR,

DR. FRANCIS COLLINS, IS TRYING

TO MAP THE HUMAN BRAIN.

THANK GOD.

I GET LOST UP THERE ALL THE

TIME.

[LAUGHTER]

THE QUEEN OF ENGLAND GOT A $7.5

MILLION RAISE.

IT WAS THAT OR LOSE HER TO THE

MIAMI HEAT.

[LAUGHTER]

THIS IS "THE COL