It’s official, yawning is actually good for you. But why do we yawn? According to sleep experts, it releases the ‘feel good’ hormone serotonin, as well as dopamine, which helps influence ...

Yawning isn’t the only bodily function that’s contagious. Japanese scientists have discovered that chimpanzees are more likely to urinate when they see other primates going No. 1 as well, as ...

Kumamoto Sanctuary If you see or hear someone yawn, you might suddenly feel the urge to do the same, thanks to a well-studied phenomenon known as “contagious yawning.” Now, new research ...

It's a well-known fact that yawning is contagious and can spread around a room in a matter of seconds. Now, a study has shown that the same is true - for peeing. Researchers from Kyoto ...