And if swearing off fast food wasn’t hard enough, those colorful red logos might make it even harder ... Now, it’s unclear why red makes us feel this way. But perhaps it has something to ...

There are a lot of subtle ways that businesses influence you to buy more products. Stores will intentionally cook certain ingredients—or artificially replicate food aromas—to target your sense ...

So that red logo isn't just a welcoming sign it's a sly seduction for your brain. Now, it's unclear why red makes us feel this way. But perhaps it has something to do with where the word comes from.