Here's why people have way more sex in hotels

There's a reason you may be feeling frisky in Hawaii or romantic in Aspen. Science tells us why we have more sex on vacation, and it has nothing to do with fruity drinks by the pool.

While those probably don't hurt, experts say hotels are new and fun. Perks like not having to clean and room service at 1 a.m. are known to release dopamine. That's basically our body's pleasure chemical.

Travelocity found that 56 percent of couples travel to keep the spark alive.

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