Sea Otters Found to Have Recovered from the 1989 Exxon Valdez Oil Spill

Sea Otters Found to Have Recovered from the 1989 Exxon Valdez Oil Spill

Researchers say the spill killed several thousand sea otters

Oil Pockets from the 1989 Exxon Valdez Oil Spill Found Along Alaska's Coast

Oil Pockets from the 1989 Exxon Valdez Oil Spill Found Along Alaska's Coast

The pockets of oil are hidden behind local boulders, researchers say