Looks Health News Page 5

Across cultures and languages, the negative look remains the same, researchers find

People with lighter locks have IQs equal to -- and sometimes higher than -- those with dark or red hair

Study finds appearance, weight, muscle tone often affect how guys feel about themselves

Skin condition isn't caused by poor hygiene or diet, dermatologist says

Survey finds the problem is undiagnosed, and may also have a genetic root

Study found people tend to link brawnier physiques with leadership

Research shows this practice doesn't increase risk for new cancers or recurrence

Survey of Instagram users suggests sharing these photos online may make romantic partners jealous

Experts say experimenting with longer times between washing is a personal choice

People with higher body mass can have more removed safely, researchers claim

Not responding to this normally 'contagious' cue might signal a lack of empathy, researchers suggest

Psychological trend may have bearing on politics, Hollywood, researchers said

Injectable products may contain unknown substances or contaminants

Risk is highest for those who use social media site to compare themselves to friends, study finds

Tissue from Japanese cadavers may provide new clues, researchers say