There's a bold plan underway to remove four dams on an Oregon river in order to save the salmon population. I'll explain why.
		The first man to climb Mt. Everest has died. Lucy will give you the details on the life of the world's most famous mountain climber.
		The mysterious identity of the Mona Lisa has been revealed after 500 years. Isaac has the scoop on Da Vinci's secretive subject.
		Fossils in South America indicate a rat the size of car once roamed the earth. Adelbert has more on this startling discovery in Uruguay.
		Two hostages were removed from a Japanese whaling ship but the whale hunt and the controversy continues.
Democrats Debate in South Carolina Democrats Hillary Clinton, Barack Obama and John Edwards are campaigning in South Carolina before the January 26 primary. So far in the race, Clinton leads Obama by a small margin. Heath Ledger Dies Heath Ledger, 28, was found dead in a Manhattan apartment. His family believes the death of the Australian actor was an accident. Prescription medication may have been involved. Palestinians Flood Into Egypt Thousands of Palestinians crossed into Egypt after walls separating the countries were demolished. The Palestinians were seeking goods denied them by an Israeli blockade.