What sources is likely to provide the most reliablie scientific information about a new kind of motor oil?

The most reliable scientific information about a new kind of motor oil is likely to come from peer-reviewed journals, where research studies are rigorously evaluated by experts in the field. Additionally, reports from reputable automotive engineering organizations or institutions, as well as data from standardized testing by independent laboratories, would provide credible insights. Manufacturer specifications and safety data sheets (SDS) can also offer useful information, but should be cross-referenced with independent studies for objectivity.