LifehackerWhen It's Worth Springing for Synthetic Motor Oil In Your CarLifehackerSynthetic costs more, but has many advantages over conventional oil. Not every car needs it, however, so here are some guidelines to help you determine if it's best fo …

CBS LocalMystery Goo On California SeaBirds Is Synthetic OilCapital Public Radio NewsThe mysterious gray goo that killed 170 seabirds in the San Francisco Bay Area has been identified as a non-petroleum oil substance. California Department of Fish and Wild …