July 2 (UPI) -- Remember your sweet-hearted grandmother, who never seemed out of sorts no matter what nonsense landed in her lap? That's a skill, and it improves during a person's lifespan, a new study says. Women get better at managing their anger as they age, starting in middle-age, researchers reported Wednesday in the journal Menopause . That doesn't mean they're less angry. Researchers found that as women got older, they were more prone to anger and their anger became more intense, results