Babies may use saliva sharing to figure out relationships

Young children are always watching. That includes when people swap spit through actions like sharing food — helping the tots work out who is in close relationships with one another,…

Nostalgia may have bona fide benefits in hard times, like the pandemic

Over 300 years ago, Swiss physician Johannes Hofer observed disturbing behaviors among Swiss mercenaries fighting in far-flung lands. The soldiers were prone to anorexia, despondency and bouts of weeping. Many…

Perspective-changing experiences, good or bad, can lead to richer lives

In December, my husband, our 5-year-old daughter and I tested positive for COVID-19. Life, already off-kilter, lurched. Smell, taste, breath — were they normal? The air smelled only of cold;…

Scientists should report results with intellectual humility. Here’s how

In the children’s chapter book series Zoey and Sassafras, which my own two kids adore, young Zoey has to work out how to save magical creatures with mysterious injuries and…

Nostalgia may have bona fide benefits in hard times, like the pandemic

Over 300 years ago, Swiss physician Johannes Hofer observed disturbing behaviors among Swiss mercenaries fighting in far-flung lands. The soldiers were prone to anorexia, despondency and bouts of weeping. Many…

Perspective-changing experiences, good or bad, can lead to richer lives

In December, my husband, our 5-year-old daughter and I tested positive for COVID-19. Life, already off-kilter, lurched. Smell, taste, breath — were they normal? The air smelled only of cold;…

Everyone maps numbers in space. But why don’t we all use the same directions?

Consider a ruler, a timeline or even weights lined up in a gym. Why are the smaller values, the earlier times and the lighter weights typically on the left and…

Everyone maps numbers in space. But why don’t we all use the same directions?

Consider a ruler, a timeline or even weights lined up in a gym. Why are the smaller values, the earlier times and the lighter weights typically on the left and…

‘Ghost games’ spotlight the psychological effect fans have on referees

When the fans are away, the home team loses its sway, new research suggests. During the 2019–2020 season, European soccer teams played in front of vacant stadium seats due to…

‘Ghost games’ spotlight the psychological effect fans have on referees

When the fans are away, the home team loses its sway, new research suggests. During the 2019–2020 season, European soccer teams played in front of vacant stadium seats due to…