Canceling plans with a friend? Research says don't lie

You've made plans to meet up with a good friend in a few hours, but now all you want to do is go home, change into sweats and binge watch "Game of Thrones." What do you say to your friend? Will they be upset?

Guess who? Chimpanzee faces reveal family relationships

Researchers from the University of St Andrews have shown for the first time that not only do wild chimpanzees tend to look like their family members, but also some relationships are easier to detect than others.

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