swissinfo.chSponge could clean up future oil spillsswissinfo.chThe Deepwater Horizon spill deposited an estimated 16-20 million gallons of oil on the floor of the Gulf of Mexico, including what scientists have called a “bathtub ring” some 3,200 square kilo …

CBC.caMajor Vancouver beaches reopen following oil spillCBC.caVancouver Coastal Health and the City of Vancouver have lifted health advisories in effect since the April 8 oil spill for most Vancouver beaches including English Bay, Sunset Beach, Second Beac …