Science & Technology

Contrary to the belief that drinking can literally shrink one’s brain, a new study that includes researchers from Arts & Sciences suggests that a small brain might be a risk factor for heavier alcohol consumption.

In a survey of adults from the countries that comprised the World War II alliances known as the Allies and the Axis, respondents overestimate the importance of their country to the war effort. A new Arts & Sciences study shows how.

Washington University in St. Louis psychology researchers Ryan Bogdan and Thomas Oltmanns received a federal grant totaling more than $3 million to study how adversity may perpetuate racial health disparities and health outcomes within families.

Pregnant women who use cannabis may slightly increase the risk their unborn child will develop psychosis later in life, suggests new research from Washington University in St. Louis.

Adult depression has long been associated with shrinkage of the hippocampus, a brain region that plays an important role in memory and response to stress. Now, new research from Washington University in St. Louis has linked participation in team sports to larger hippocampal volumes in children and less depression in boys ages 9 to 11.

While Trump’s legacy may indeed hinge on his ability to overcome partisan differences, ongoing research from Washington University in St. Louis suggests that most U.S. presidents are destined to fade quickly from the nation’s collective memory.

If an event is otherwise highly enjoyable, pausing to take photographs will detract from a person’s engagement and enjoyment … and potentially affect the business visited, according to research by a team that included Olin Business School’s Robyn LeBoeuf.

Children who have more conflict in relationships with their mothers during early years of elementary school may find it more difficult to find a sense of purpose in life as they reach adulthood, suggests new research from Washington University in St. Louis.

Emotions such as anger, fear, disgust and disillusionment can have dramatically different effects on voter apathy and turnout, said Alan Lambert, associate professor of psychological and brain sciences in Arts & Sciences at Washington University in St. Louis.

Fueled by political rhetoric about dangerous criminal immigrants, many white Americans assume low-status immigrants from Mexico, El Salvador, Syria, Somalia and other countries President Donald Trump labeled “shithole” nations have no legal right to be in the United States, new research in the journal American Sociological Review suggests.