New research finds even if kids watch a lot of TV, their behavior can improve depending on what they watch.
The study was done on preschoolers--kids ages three to five.
Researchers found behavior became less aggressive if parents swapped out violent shows for more educational programs.
The study found the behavior improved even if kids still watched several hours of TV a day.
Experts say it's healthier for kids if they watch less TV, but they say if they're watching, at least have them watch educational shows, or shows that promote good behavior.
New research shows that women undergoing in vitro fertilization treatments, or IVF to try to get pregnant don't face any increased cancer risk.
Women going through the IVF process sometimes take drugs that stimulate their ovaries, or have their ovaries punctured to retrieve eggs.
Some experts had thought those treatments could increase the risk of ovarian cancer -- but this new study finds that's not the case.
Researchers also found there was no increase in breast cancer in women who go through IVF treatments.