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When monkeys think other monkeys will also be rewarded, their own rewards become less appealing

How much we value an item is often related to what other people have. You might want the newest fashion, but not once everybody has it. Or, winning a free lunch at your favorite restaurant might not seem as great if the other person won a million dollars. Now, researchers in Japan have discovered a region of the brain that controls these kinds of behaviors in monkeys.

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Self-Esteem & Sleep: Need For Perfection, Negative Thoughts Keep Teens Awake At Night

The years between 12 and 20 are a period of self-discovery and self-doubt for the average teen. It’s hard not to compare oneself to others in high school, especially in today’s day and age of Instagram and selfies. Now, a new study conducted at Flinders University finds that teenagers experience insomnia most often due to persistent negative thoughts and a need to achieve perfection. 

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Bullshit Ability as an Honest Signal of Intelligence

The ability to navigate social systems efficiently is critical to our species. Bullshitting, a style of communication characterised by an intent to be convincing or impressive without concern for the truth, is ubiquitous within human societies.

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The dreaming brain tunes out the outside world

Scientists from the CNRS and the ENS-PSL in France and Monash University in Australia have shown that the brain suppresses information from the outside world, such as the sound of a conversation, during the sleep phase linked to dreaming.

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