
Sniffing Women’s Tears Makes Men Less Aggressive
For the first time, researchers have used behavioral measures, brain imaging and molecular biology to test how odorless chemicals from human tears affect people

Sniffing Women’s Tears Makes Men Less Aggressive
For the first time, researchers have used behavioral measures, brain imaging and molecular biology to test how odorless chemicals from human tears affect people

How Winter Affects Our Mood and Behavior
From experiencing seasonal depression to feeling friskier, here are some ways winter affects people's mental health and attitude


Why Do Christmas Songs Get Stuck in Your Head So Easily?
If holiday music seems designed in a lab to get stuck on repeat inside your head for all of December, well, it kind of is

First Atlas of Every Mouse Brain Cell Could Improve Neuro Disease Treatments
Several research teams have created an atlas of the mouse brain. The map, which has more than 5,300 cell clusters, should help to improve the treatment of brain diseases

Young Researchers of Color Need Better Mentors
Universities need to train their faculty to be better mentors to students of color, and to understand these students’ vulnerabilities

Water Scarcity Changes How People Think
Lacking money makes people focus on the present—but lacking water makes them plan for the future

A Rare Visual Disorder Twists Faces Out of Shape
New studies unlock the mysteries of prosopometamorphopsia, a disorder that distorts faces. One woman’s condition improves when she wears orange-tinted glasses

Is Cannabis Bad for Teens? Data Paint a Conflicting Picture
Ten years after cannabis was first legalized for recreational use in adults, scientists are struggling to provide evidence-based recommendations about the risks to young people

Why Do We Dream? Maybe to Ensure We Can Literally ‘See’ the World upon Awakening
A theory holds that dreams are a way for the visual cortex of the brain to “defend its turf” against being “taken over” to process inputs from other senses

Why Some People Choose Not to Know
Altruists seek to understand how their actions will affect others—while willful ignorance can free people to act selfishly

Why Some People Choose Not to Know
Altruists seek to understand how their actions will affect others—while willful ignorance can free people to act selfishly

A Good Night’s Sleep May Help Control Blood Sugar
Brain waves during sleep influence glucose and insulin, offering new insights into controlling diabetes