A new study has revealed that the easiest way to know if someone is attracted to you is by listening to the tone of his voice.
According to a new U.K. study, heterosexual men and women modulate their speaking voices when they're attracted to a member of the opposite sex, Fox News reported.
The study has shown that men in particular tend to lower their voices when speaking to women they deem attractive.
A clinical psychologist at Cleveland Clinic said that quelling nerves and not being self-conscious helps in increasing the likelihood of a successful relationship.
The study was published in the journal Evolution and Human Behavior.