Discover Magazine on MSN

Titan’s Subterranean Liquid Oceans May Actually Be Slush

Learn more about Saturn's largest moon, Titan, and the mysteries that lurk beneath its icy surface.
Morning Overview on MSN

High mileage oil: what’s different, and do you actually need it?

High mileage oil sits in the same aisle as conventional and synthetic, but it promises something different: extra protection ...