When two cats groom each other, it looks like pure affection. But scientists say there could be much more going on. From friendship and bonding to stress, social tension and even subtle threats, discover what your cat might really be saying when it gives another cat a lick.

When two cats groom each other, it looks like pure affection. But scientists say there could be much more going on. From friendship and bonding to stress, social tension and even subtle threats, discover what your cat might really be saying when it gives another cat a lick.

The Nightline with Cheralyn Darcey, only on the Super Radio Network.

The Nightline with Cheralyn Darcey, only on the Super Radio Network.

The Nightline with Cheralyn Darcey

Cheralyn is a radio broadcaster with a passion for community, music, and gardening. She is also a best-selling botanical history author and illustrator of twenty-one internationally published titles.

Cheralyn is a radio broadcaster with a passion for community, music, and gardening. She is also a best-selling botanical history author and illustrator of twenty-one internationally published titles.