Oil falls, offsets weak earnings

Bernanke towers as biggest Fed market mover: study

California foreclosures soar to 20-year high

Oil tumbles more than $4 as price supports fade

Huge oil trading loss sinks energy trader SemGroup

A massive $3.2 billion trading loss on oil futures and derivatives sank high flying energy trader SemGroup LP, which at one time billed itself as the 14th-largest private company in the United States.

Yahoo net profit falls nearly 19 percent