People associate such feelings with the release of endorphins, but one recent study proposes different body-secreted chemicals, endocannabinoids, as the trigger, says endurance runner Marcelo Gleiser.

Introduced in 1970, Lemon Twist / Top Banana remained on the options list through 1973, which makes it the last original High-Impact color.

Why the Road Runner failed to lure customers into open-top motoring is a question for historians, but the very rare examples that are left around today (out of the initial 824) tend to attract ...