The Apollo IE is known for its raw performance and design — and in this video, it takes on an empty airstrip with its 6.3 liter naturally aspirated V12, straight piped and unrestricted. Watch the ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Food allergies or ...

S1 and S2 are the normal heart sounds you hear when the heart valves close. Heart murmurs are extra sounds that can be heard during systole, diastole, or as a continuous sound. S3 and S4 are abnormal ...