A look back at some memorable images of 2012.

If a well-traveled remnant of last week's Hurricane Isaac becomes a tropical system in the Gulf of Mexico, it would be a rare but not unprecedented event,

Some key farm states punished by the nation's worst drought in decades caught a break with several inches of rainfall from Hurricane Isaac's remnants as other

State emergency officials say at least 13,000 homes in Louisiana were damaged by Hurricane Isaac. The numbers are the first official damage estimates from the

President Barack Obama will visit Louisiana on Monday to examine water and wind damage in the wake of Isaac.

Floodwaters from Isaac receded, power came on and businesses opened Friday ahead of the holiday weekend, the beginning of what is certain to be a slow recovery

Drivers are being hit with the biggest one-day jump in gasoline prices in 18 months just as the last heavy driving weekend of the summer approaches.

Isaac has weakened to a tropical depression after drenching southeast Louisiana and causing flooding.

View videos of residents and rescues as Hurricane Isaac slogged through the Gulf Coast area.

The hurricane made landfall on Louisiana's southeast coast with 80 mph winds.

Newly downgraded Tropical Storm Isaac plodded its way across Louisiana on the seventh anniversary of Katrina, with officials weighing whether to bust a hole in

Hurricane Isaac spun into the southern Louisiana coast late Tuesday, sending floodwaters surging and unleashing fierce winds, as residents hunkered down behind

More than 2,000 Hurricane Katrina evacuees call Indianapolis home.  An Indianapolis Cajun food restaurant owner whose family lived through Katrina, and who now

They fly over everything from oceans and wetlands to mountains and Arctic ice - even into the eyes of hurricanes - to support NOAA's mission.

The price got a boost after midday when forecasters said Isaac had strengthened into a Category 1 hurricane with 75 mph winds.