Happy couples are less likely to post their partners on social media, and those who post more frequently are more likely to feel insecure about their relationship.
When we sleep in unfamiliar surroundings, only half of our brain is getting a good night's rest while the other half remains on guard. This is called the first-night effect.
Your dog probably dreams about you.
According to researchers, dogs likely dream about their owners' faces, smells, and experiences they've had with them.