Changing your own oil is surprisingly easy, but if you've never done it, you might not know how to dispose of the used oil, ...

Clean and fresh engine oil is vital for your vehicle's performance, but if you are new to adding it yourself, here's what the ...

Find out how to select the perfect oil for your vehicle and optimize its performance to the fullest. The secret to a healthy ...

Our authors can publish views that we may or may not agree with, but they show their work, distinguish facts from opinions, and make sure their analysis is clear and in no way misleading or deceptive.

Because the crude oil industry has developed hardly at all in recent years due to a lack of investment capital for discovery, extraction and further processing, global production can barely meet ...

I'm the managing editor for mobile at Tom's Guide ... and if you visit my Northern California home, you can marvel at the stacks of phones I keep handy for head-to-head testing.

He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, including headphones and speakers. He's also an e-reader and e-publishing expert as well ...

no longer appear in their desktop and mobile appli... OpenAI CEO Sam Altman has dismissed a $97.4 billion takeover bid led by rival Elon Musk, but the unsolicited offer could complicate Altman’s ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

For higher mileage cars, you should generally keep an eye out for 10W-40 and onwards as these are thicker and can sustain higher engine temperatures more fluidly. And whilst 10W-40 engine oil is ...

Using the best engine oil can help increase your car’s performance and fuel efficiency, while also helping reduce unnecessary wear on your engine, saving you from a nasty repair bill. It’s well worth ...