A recent analysis of survey responses shows who's cheating: Women, young couples and the over-60 crowd are closing the infidelity gap. Rachel Mahan reports

A study shows that young children have a tough time knowing if monsters are real or pretend. Christie Nicholson reports.

A study published in Nature shows how an artificial connection restores movement in paralyzed limbs. Christie Nicholson reports

People increasingly complain of being "electrosensitive," claiming that the electromagnetic fields emitted from mobile phones cause them real pain. Christie Nicholson reports

New research shows that musicians simultaneously use both sides of their brain more often than nonmusicians

New research finds that business students lie more often in e-mail than when communicating using pen and paper. Christie Nicholson reports

Misinformation on the campaign trail, once disseminated, is hard to undo--especially when it reinforces one's preconceptions. Christie Nicholson reports

Does the fear of "someone watching" help put us on the straight and narrow path?

When viewing figures walking, a curious illusion appears. People perceive male strollers as moving toward them, whereas the female walkers appear to be moving away, regardless of the figure's actual direction. Christie Nicholson reports

A gene that promotes monogamy in rodents may do the same in humans. Researchers think variation in this gene may help predict your man's ability to commit