Monday marks the anniversary of the Exxon Valdez oil spill, the largest ever spill in U.S. history at the time. The nearly 1,000-foot namesake tanker carrying tens of millions of gallons of oil ...

In 2006, another tanker leaked about 109,000 gallons of oil off the Philippine coast in the worst spill in the country's history to date. Two weeks ago, an oil tanker known as the MT Princess ...