Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
65
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
When dragonflies mate, their tails form a love heart.
22
A group of pugs is called a grumble.
10