New advisory comes from the American Cancer Society and American Society of Clinical Oncology

Preliminary studies link cannabidiol to seizure reduction, but drug interactions remain a concern

But study author says it's too soon to recommend changes in feeding practices

Negative stereotypes associated with greater mental decline, study says

Specialized radiation, immunotherapy drug have removed signs of lesions on former president's brain

Study finds women must drop about 14 pounds, men 18, before they're found more attractive

Diagnoses among black and Hispanic gay, bisexual men rose in past decade

Former president, 91, underwent radiation plus chemotherapy over past three months

Family history of cancer, inherited gene mutation seem to raise chances of secondary malignancy

But when it comes to first-time commitments, men's well-being hinges on tying the knot, research shows