Why American parents have the biggest “happiness gap” 
Why American parents have the biggest “happiness gap”
A psychologist breaks down a study showing U.S. moms and dads are less happy than their childless peers.
Is stress contagious? 
Is stress contagious?
A new study reveals that, at least in the classroom, the answer may be yes.
How to survive a heat wave 
How to survive a heat wave
With record temperatures expected this summer, it is important to keep cool and know the risks of heat-related illnesses. Learn more.
Is the five-second rule for food a myth? 
Is the five-second rule for food a myth?
Studies show how long the food is on the floor isn’t important, but two other factors do indeed make a difference.
Can exercising at a certain time improve your memory? 
Can exercising at a certain time improve your memory?
New research suggests hitting the gym four hours after a study session is the key.
The science behind being “hangry” 
The science behind being “hangry”
Before you snap at a coworker or friend, consider what’s responsible for your irritable mood.
LGBT community at higher risk for poor health 
LGBT community at higher risk for poor health
A physician explains the discrepancy in physical and mental health risks and covers efforts to bridge the gap.