study

Life had a chance on Mars, study says

Life could have found a way to establish on Mars 4.48 billion years ago, according to a new study. That's when gigantic meteorites stopped crashing into the Red Planet and inhibiting life.

Study looks at psychosis risks for ADHD patients

Teens and young adults with attention deficit-hyperactivity disorder, ADHD, who receive amphetamines such as Adderall for treatment have a higher risk of developing psychosis, compared to those who receive methyphenidates stimulants, such as Ritalin, according to a large new study.

Combined birth control may reduce ovarian cancer risk

Use of contemporary birth control pills, patches or rings that contain both estrogen and progestin was linked to a reduced risk for ovarian cancer in women of reproductive age, according to a new study published in the medical journal BMJ.