Oil spilled 17 years ago by the tanker Exxon Valdez still threatens wildlife around Alaska’s Prince William Sound, scientists reported on Tuesday, a finding that could add $100 million to cleanup costs for ExxonMobil Corp.

[Read](http://www.msnbc.msn.com/id/12820658/from/RSS/) (MSNBC)

Of course Exxon disagrees with the findings.