Friendship may be more powerful than morphine 
Friendship may be more powerful than morphine
One study examines the relationship between the size of your social network and your ability to ward off pain.
Are you always cold at work? 
Are you always cold at work?
The war over the office air conditioner may be heating up. New research reveals why women and men often disagree.
How long does Zika remain in semen? 
How long does Zika remain in semen?
New evidence reveals the mosquito-borne virus lasts much longer than previously thought.
5 sleepwalking myths debunked 
5 sleepwalking myths debunked
A sleep specialist sheds light on some common misconceptions about this behavioral disorder.
Quiz: Is it cancer? 
Quiz: Is it cancer?
Is a mole tinged with blue a sign of malignant melanoma? Does prostate cancer have symptoms early on? Test your knowledge.
Pee problems, part II: Top pelvic floor disorders and how to treat them 
Pee problems, part II: Top pelvic floor disorders and how to treat them
More than a third of women in the US have one of these disorders. Learn more.
Feeling sleepy during the day? This may be the reason why 
Feeling sleepy during the day? This may be the reason why
When and what you eat may affect more than just your waistline. Find out what researchers discovered.