People unsuspectingly choose friends who share parts of the same DNA, a new genetic analysis finds.
Friendship might be just a spritz away, as a new study describes a remarkable spray that promotes bonding between individuals.
Many unlikely bonds have formed between animals that normally have nothing to do with each other.
Isaac Lamb and Amy Frankel were engaged in front of 60 of their close friends. Almost 14 million YouTube views later, we find out how he pulled it off.