Society

“The twin boom”: why twinning is on the rise
Since the 1970s, the rate that twins are born has doubled in most developed countries. What caused this and is it going to change soon?
An enormous study links intelligence and personality in surprising ways
A database containing over 1,300 studies from across the world establishes reliable relationships between personality traits and cognitive abilities.
An ancient technique can improve your attention span
According to neuroscientist Amishi Jha, 12 minutes of mindfulness training a day strengthens your attentional systems.
More Americans than ever have no friends. Here are 5 steps to make more friends.
The secrets of cooperation
Today, people fear Twitter. In the 1850s, they feared telegrams
China’s spy balloon: Inflatable eyes in the sky have been used for centuries
No, 90% of new businesses don’t fail. Here’s why.
Why changing your mind is a feature of evolution, not a bug
Will 2023 be the year of the private social network?
The dawn of AI has come, and its implications for education couldn’t be more significant
“Personalized curriculums” could get kids to care about school again
3 rules to express your thoughts so that everyone will understand you