Marissa Kristal

How to get whiter teeth and higher self-esteem.

Keep your online profile vague.

Sometimes bipolar disorder is easy to miss.

How to train your brain to be happier.

A new wrinkle in gravity's pull.

Books on self-justification, net dating, and parenting.

A few good--smelling--men.

Rich studs are not to be trusted. Plus: How sunbathing brings more than wrinkles.