These questions are worth investigating because the line that separates lust and love is a thin one. In an ideal world, love and lust would co-exist in all long-term relationships. And suddenly even the most unlikely candidate begins to seem like a potential replacement for one we thought we would love for life. Popularly described as the Shaky Bridge Experiment, Dutton and Aron rigged up two bridges for the purpose. It turns out, those who crossed the shaky bridge, having just experienced fear, had senses that were in a state of heightened arousal.

Source: Hindustan Times January 24, 2020 11:48 UTC