Contagious yawning refers to the tendency of individuals to yawn after seeing, hearing, or even thinking about someone else yawning. About 40% to 60% of people exhibit contagious yawning when ...

The study of 2,000 adults revealed that the average adult yawns five times a day – with between 8pm and 10pm the most popular ...

For chimpanzees, the need to pee appears to be contagious. A study published January 20 in the journal Current Biology finds that when one chimpanzee urinates, the others in a group are more likely to ...

China spent 7.2% of its economic output on healthcare in 2023, the National Health Commission says. That compares with ...

A new study has found that chimpanzees are more likely to urinate after observing a fellow chimp do so, particularly if they ...

A study of 2,000 adults revealed the 30 most awkward moments they have been caught yawning, including at a wedding, on a date and even when meeting a partner’s parents. At a funeral, while ...