Deciding which type of gas to put in your car can be confusing. Premium gas often comes with a higher price tag, but does it ...

Regular gasoline is rated at 87 octane in most states while premium is rated at 91 or 93. What does that mean? Gas with a higher octane can withstand a higher compression before detonating ...

A new book by pediatrician Debra Hendrickson (“The Air They Breathe: A Pediatrician on the Frontlines of Climate Change”) and a new study from the National Academy of Sciences on ...